verbpennescoPENNESCO☆ KeepMeaningto put forth feathersLewis & Short 1879ModernAs printed, 1879PENNESCOLEWIS & SHORTPENNESCOpennesco, ĕre, I. v. n. inch. [id.], to put forth feathers or wings, to become fledged (post-class.), Cassiod. Var. 1, 38.Read the whole entry