Containing or secreting fatty matter ; glands.
- A dictionary of scientific terms. By Henderson, I. F.; Henderson, W. D. Published 1920. (adjective) (adj.) (adjective)
Pertaining to or like fat; consisting of, or secreting, fat.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (adjective) (adj.) (adjective)
Made of tallow; fatty; containing or secreting fatty matter; pert. to fat.
- Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874. (adjective) (adj.) (adjective)
Pertaining to or secreting fat; oily.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (adjective) (adj.) (adjective)

Usage examples:

Another outgrowth from the follicle forms a sebaceous gland.
- Hormones and Heredity by J. T. Cunningham
They are filled with sebaceous matter which, as it is secreted, is detached into the sacs.
- Special Report on Diseases of Cattle by U.S. Department of Agriculture J.R. Mohler
The condition is met with in elderly men, and the masses appear to be chiefly composed of sebaceous adenomas.
- Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition. by Alexander Miles Alexis Thomson