A tube through which a bullet travels when a gun is fired.

synonym: gun barrel.

Roget 445: optical instruments; lens, meniscus, magnifier, sunglass, magnifying glass, hand lens; microscope, megascope^†, tienoscope^†.    spectacles, specs [Coll.], glasses, barnacles, goggles, eyeglass, pince-nez, monocle, reading glasses, bifocals; contact lenses, soft lenses, hard lenses; sunglasses, shades [Coll.].    periscopic lens^†; telescope, glass, lorgnette; spyglass, opera glass, binocular, binoculars, field glass; burning glass, convex lens, concave lens, convexo-concave lens^†, coated lens, multiple lens, compound lens, lens system, telephoto lens, wide-angle lens, fish-eye lens, zoom lens; optical bench.    astronomical telescope, reflecting telescope, reflector, refracting telescope, refractor, Newtonian telescope, folded-path telescope, finder telescope, chromatoscope; X-ray telescope; radiotelescope, phased-array telescope, Very Large Array radiotelescope; ultraviolet telescope; infrared telescope; star spectroscope; space telescope.    [telescope mounts] altazimuth mount, equatorial mount.    refractometer, circular dichroism spectrometer.    interferometer.    phase-contrast microscope, fluorescence microscope, dissecting microscope; electron microscope, transmission electron microscope; scanning electron microscope, SEM; scanning tunneling electron microscope.    [microscope components] objective lens, eyepiece, barrel, platform, focusing knob; slide, slide glass, cover glass, counting chamber; illuminator, light source, polarizer, [component parts of telescopes] reticle, cross-hairs.    light pipe, fiber optics mirror, reflector, speculum; looking-glass, pier-glass, cheval-glass, rear-view mirror, hand mirror, one-way mirror, magnifying mirror.    [room with distorting mirrors] fun house.    prism, diffraction grating; beam splitter, half-wave plate, quarter-wave plate.    camera lucida [Lat.], camera obscura [Lat.]; magic lantern etc. (show) 448; stereopticon; chromatrope^†, thaumatrope^†; stereoscope, pseudoscope^†, polyscope^†, kaleidoscope.    photometer, eriometer^†, actinometer^†, lucimeter^†, radiometer; ligth detector, photodiode, photomultiplier, photodiode array, photocell.    X-ray diffractometer, goniometer.    spectrometer, monochrometer, UV spectrometer, visible spectrometer, Infrared spectrometer, Fourier transform infrared spectrometer, recording spectrometer; densitometer, scanning densitometer, two-dimensional densitometer.    abdominoscope^†, gastroscope [Med.], helioscope^†, polariscope^†, polemoscope^†, spectroscope.    abdominoscopy^†; gastroscopy [Med.]; microscopy, microscopist.    ... show more

Dutch: vat, loop
Polish: lufa

A cylindrical container that holds liquids.

synonym: cask.

Roget 191: receptacle; inclosure etc. 232; recipient, receiver, reservatory.    compartment; cell, cellule; follicle; hole, corner, niche, recess, nook; crypt, stall, pigeonhole, cove, oriel; cave etc. (concavity) 252.    capsule, vesicle, cyst, pod, calyx, cancelli, utricle, bladder; pericarp, udder.    stomach, paunch, venter, ventricle, crop, craw, maw, gizzard, breadbasket; mouth.    pocket, pouch, fob, sheath, scabbard, socket, bag, sac, sack, saccule, wallet, cardcase, scrip, poke, knit, knapsack, haversack, sachel, satchel, reticule, budget, net; ditty bag, ditty box; housewife, hussif; saddlebags; portfolio; quiver etc. (magazine) 636.    chest, box, coffer, caddy, case, casket, pyx, pix, caisson, desk, bureau, reliquary; trunk, portmanteau, band-box, valise; grip, grip sack [U.S.]; skippet, vasculum; boot, imperial; vache; cage, manger, rack.    vessel, vase, bushel, barrel; canister, jar; pottle, basket, pannier, buck-basket, hopper, maund^†, creel, cran, crate, cradle, bassinet, wisket, whisket, jardiniere, corbeille, hamper, dosser, dorser, tray, hod, scuttle, utensil; brazier; cuspidor, spittoon.    [For liquids] cistern etc. (store) 636; vat, caldron, barrel, cask, drum, puncheon, keg, rundlet, tun, butt, cag, firkin, kilderkin, carboy, amphora, bottle, jar, decanter, ewer, cruse, caraffe, crock, kit, canteen, flagon; demijohn; flask, flasket; stoup, noggin, vial, phial, cruet, caster; urn, epergne, salver, patella, tazza, patera; pig gin, big gin; tyg, nipperkin, pocket pistol; tub, bucket, pail, skeel, pot, tankard, jug, pitcher, mug, pipkin; galipot, gallipot; matrass, receiver, retort, alembic, bolthead, capsule, can, kettle; bowl, basin, jorum, punch bowl, cup, goblet, chalice, tumbler, glass, rummer, horn, saucepan, skillet, posnet^†, tureen.    [laboratory vessels for liquids] beaker, flask, Erlenmeyer flask, Florence flask, round-bottom flask, graduated cylinder, test tube, culture tube, pipette, Pasteur pipette, disposable pipette, syringe, vial, carboy, vacuum flask, Petri dish, microtiter tray, centrifuge tube.    bail, beaker, billy, canakin; catch basin, catch drain; chatti, lota, mussuk, schooner [U.S.], spider, terrine, toby, urceus.    plate, platter, dish, trencher, calabash, porringer, potager, saucer, pan, crucible; glassware, tableware; vitrics.    compote, gravy boat, creamer, sugar bowl, butter dish, mug, pitcher, punch bowl, chafing dish.    shovel, trowel, spoon, spatula, ladle, dipper, tablespoon, watch glass, thimble.    closet, commode, cupboard, cellaret, chiffonniere, locker, bin, bunker, buffet, press, clothespress, safe, sideboard, drawer, chest of drawers, chest on chest, highboy, lowboy, till, scrutoire^†, secretary, secretaire, davenport, bookcase, cabinet, canterbury; escritoire, etagere, vargueno, vitrine.    chamber, apartment, room, cabin; office, court, hall, atrium; suite of rooms, apartment [U.S.], flat, story; saloon, salon, parlor; by-room, cubicle; presence chamber; sitting room, best room, keeping room, drawing room, reception room, state room; gallery, cabinet, closet; pew, box; boudoir; adytum, sanctum; bedroom, dormitory; refectory, dining room, salle-a-manger; nursery, schoolroom; library, study; studio; billiard room, smoking room; den; stateroom, tablinum, tenement.    [room for defecation and urination] bath room, bathroom, toilet, lavatory, powder room; john, jakes, necessary, loo; [in public places] men's room, ladies' room, rest room; [fixtures] (uncleanness). 653 attic, loft, garret, cockloft, clerestory; cellar, vault, hold, cockpit; cubbyhole; cook house; entre-sol; mezzanine floor; ground floor, rez-de-chaussee; basement, kitchen, pantry, bawarchi-khana, scullery, offices; storeroom etc. (depository) 636; lumber room; dairy, laundry.    coach house; garage; hangar; outhouse; penthouse; lean-to.    portico, porch, stoop, stope, veranda, patio, lanai, terrace, deck; lobby, court, courtyard, hall, vestibule, corridor, passage, breezeway; ante room, ante chamber; lounge; piazza, veranda.    conservatory, greenhouse, bower, arbor, summerhouse, alcove, grotto, hermitage.    lodging etc. (abode) 189; bed etc. (support) 215; carriage etc. (vehicle) 272.    ... show more

Dutch: fust, ton, vaatje, vat
Polish: beczka

A bulging cylindrical shape; hollow with flat ends.

synonym: drum.

Roget 249: rotundity; roundness etc. adj.; cylindricity^†; sphericity, spheroidity^†; globosity^†.    cylinder, cylindroid^†, cylindrical; barrel, drum; roll, roller; rouleau^†, column, rolling-pin, rundle.    cone, conoid^†; pear shape, egg shape, bell shape.    sphere, globe, ball, boulder, bowlder^†; spheroid, ellipsoid; oblong spheroid; oblate spheroid, prolate spheroid; drop, spherule, globule, vesicle, bulb, bullet, pellet, pelote^†, clew, pill, marble, pea, knob, pommel, horn; knot (convolution) 248.    curved surface, hypersphere; hyperdimensional surface.    ... show more

Dutch: ton

The quantity that a barrel (of any size) will hold.

synonym: barrelful.

Polish: beczka

Any of various units of capacity:
— A barrel of beer is 31 gallons and a barrel of oil is 42 gallons.

synonym: bbl.

Dutch: vat
Polish: baryłka

Put in barrels.

Roget 274: move quickly, trip, fisk^†; speed, hie, hasten, post, spank, scuttle; scud, scuddle^†; scour, scour the plain; scamper; run like mad, beat it; fly, race, run a race, cut away, shot, tear, whisk, zoom, swoosh, sweep, skim, brush; cut along, bowl along, barrel along, barrel; scorch, burn up the track; rush etc. (be violent) 173; dash on, dash off, dash forward; bolt; trot, gallop, amble, troll, bound, flit, spring, dart, boom; march in quick time, march in double time; ride hard, get over the ground.    hurry etc. (hasten) 684; accelerate, put on; quicken; quicken one's pace, mend one's pace; clap spurs to one's horse; make haste, make rapid strides, make forced marches, make the best of one's way; put one's best leg foremost, stir one's stumps, wing one's way, set off at a score; carry sail, crowd sail; go off like a shot, go like a shot, go ahead, gain ground; outstrip the wind, fly on the wings of the wind.    keep up with, keep pace with; outstrip etc. 303; outmarch^†.    ... show more