Implumis, & hoc implume, pen. prod. Plin. Without fethers.Pulli implumes. Hor. Chickens without fethers. implumis. Plin. Without heare. Pli. Aliud in vtero gerens pilis vestitum aliud implume.
Lewis and Short: Latin dictionary
implūmis (inpl-), e, adj. [2. in-pluma], without feathers, unfledged, callow.I.Lit. (poet. and in post-Aug. prose): assidens implumibus pullis avis, Hor. Epod. 1, 19: fetus columbarum, Plin. 11, 37, 64, 170: coni (galearum), Sil. 8, 421; Ov. M. 6, 716. — II.Transf., without hair, bald: aliud in utero pilis vestitum, aliud inplume, Plin. 8, 55, 81, 219.