The Collaborative International Dictionary
Unguinous
Unguinous \Un"gui*nous\, a. [L. unguinosus, fr. unguen, -inis, fat, ointment.] Consisting of, or resembling, fat or oil; oily; unctuous; oleaginous.
Wiktionary
unguinous
a. Consisting of, or resembling, fat or oil; unctuous; oleaginous.