Opus | Webster's Dictionary of the English Language

Opus
OPUS(Ὀποῦς, contr. of Ὀπόεις, Il. 2.531: Eth. Ὀπούντιος). 1. the chief town of ...

Dictionary of Greek and Roman Geography
opus
ŏpus, ĕris, n. [Sanscr. ap-as, work; whence apuas, gain; v. ops; cf. also Germ. üben]. I Lit. A ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Opus
Ŏpūs, ūntis, f., = Ὀποῦς, I a town of Locris , in Greece , now Kardhenitza , Liv. 28, 7; Ov. P....

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
opus
opus eris, n 2 AP-, work, labor, toil : Quod in opere faciundo operae consumis tuae, in doing you...

An Elementary Latin Dictionary