AM'ASS, verb transitive [Latin massa, a heap or lump; Gr. See mass.] 1. To collect into a heap; to gather a great quantity; to accumulate; as, to amass a treasure. 2. To collect in great numbers; to add many things together; as, to amass words or phrases. AM'ASS, noun An assemblage, heap or accumulation. [This is superseded by Mass.]
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI