(a.) Pertaining to, or secreting, fat; composed of fat; having the appearance of fat\; as, the sebaceous secretions of some plants, or the sebaceous humor of animals.

adipose blubbery buttery butyraceous chrismal chrismatory fat fatty greasy lardaceous lardy mucoid oily oleaginous oleic rich sleek slick slippery smooth soapy suety tallowy unctuous unguent unguentary unguentous