a. 脂肪的, 脂肪质的, 分泌脂肪的

[医] 皮脂的, 分泌脂质的

[ adj ]
containing an unusual amount of grease or oil
<adj.all>
greasy hamburgersoily fried potatoes
oleaginous seeds

Sebaceous \Se*ba"ceous\, a. [NL. sebaceus, from L. sebum tallow,
grease.] (Physiol.)
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.

{Sebaceous cyst} (Med.), a cyst formed by distention of a
sebaceous gland, due to obstruction of its excretory duct.


{Sebaceous glands} (Anat.), small subcutaneous glands,
usually connected with hair follicles. They secrete an
oily semifluid matter, composed in great part of fat,
which softens and lubricates the hair and skin.