entelechia
From LSJ
Νὺξ μὲν ἀναπαύει, ἡμέρα δ' ἔργον ποιεῖ → Nam nox quietem praebet, facit opus dies → Die Nacht lässt unsre Arbeit ruhn, der Tag sie tun
Latin > English (Lewis & Short)
entĕlĕchīa: ae, f., = ἐντελέχεια, in the lang. of the Aristotelian philosophy,
I actuality, Tert. Anim. 32; Macr. Somn. Scip. 1, 14; cf. Cic. Tusc. 1, 10, 22 (v. Lidd. and Scott, s. v. ἐντελέχεια).