Something determined in relation to something that includes it.

synonyms: component, constituent, part, portion.

Roget 51: part, portion; dose; item, particular; aught, any; division, ward; subdivision, section; chapter, clause, count, paragraph, verse; article, passage; sector, segment; fraction, fragment; cantle, frustum; detachment, parcel.    piece [Fr.], lump, bit cut, cutting; chip, chunk, collop^†, slice, scale; lamina etc. 204; small part; morsel, particle etc. (smallness) 32; installment, dividend; share etc. (allotment) 786.    debris, odds and ends, oddments, detritus; excerpta^†; member, limb, lobe, lobule, arm, wing, scion, branch, bough, joint, link, offshoot, ramification, twig, bush, spray, sprig; runner; leaf, leaflet; stump; component part etc. 56; sarmentum^†.    compartment; department etc. (class) 75; county etc. (region) 181.    ... show more

Roget 56: component; component part, integral part, integrant part^†; element, constituent, ingredient, leaven; part and parcel; contents; appurtenance; feature; member etc. (part) 51; personnel.    ... show more

Dutch: deel, gedeelte, hap, part, stuk, stukje
Polish: całostka