A small light typewriter; usually with a case in which it can be carried.

Dutch: portable

Easily or conveniently transported.

Roget 270: transferred etc. v.; drifted, movable; portable, portative^†; mailable [U.S.]; contagious.   

Roget 320: light, subtile, airy; imponderous^†, imponderable; astatic^†, weightless, ethereal, sublimated; gossamery; suberose^†, suberous^†; uncompressed, volatile; buoyant, floating etc. v.; portable.    light as a feather, light as a thistle, light as air; lighter than air; rise like a balloon, float like a balloon ... show more

Roget 193: little; small etc. (in quantity) 32; minute, diminutive, microscopic; microzoal; inconsiderable etc. (unimportant) 643; exiguous, puny, tiny, wee, petty, minikin^†, miniature, pygmy, pigmy^†, elfin; undersized; dwarf, dwarfed, dwarfish; spare, stunted, limited; cramp, cramped; pollard, Liliputian, dapper, pocket; portative^†, portable; duodecimo^†; dumpy, squat; short etc. 201.    impalpable, intangible, evanescent, imperceptible, invisible, inappreciable, insignificant, inconsiderable, trivial; infinitesimal, homoeopathic^†; atomic, subatomic, corpuscular, molecular; rudimentary, rudimental; embryonic, vestigial.    weazen^†, scant, scraggy, scrubby; thin etc. (narrow) 203; granular etc. (powdery) 330; shrunk etc. 195; brevipennate^†.    ... show more

Of a motor designed to be attached to the outside of a boat's hull.