N / nī^grefacĭo
verb transitive gloss

nī^grefacĭo

2nd PP nī^grefacēre · conj. 2nd
1. niger-facio
to make black, to blacken; to become black
to make black, to blacken: nigrefacio, μελανοποιῶ, Vet. Gloss.—Pass.: nigrĕfīo, to become black, Theod. Prisc. 1, 5.