| any of the cutaneous glands that secrete oily matter for lubricating hair and skin. |

| sebaceous gland n. Any of various glands in the dermis of the skin that open into a hair follicle and produce and secrete sebum. |
sebaceous gland n.
Any of the numerous holocrine glands in the dermis that empty into a hair follicle and produce and secrete sebum. Also called sebaceous follicle.