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sebaceous

American  
[si-bey-shuhs] / sɪˈbeɪ ʃəs /

adjective

Physiology.
  1. pertaining to, of the nature of, or resembling tallow or fat; fatty; greasy.

  2. secreting a fatty substance.


sebaceous British  
/ sɪˈbeɪʃəs /

adjective

  1. of or resembling sebum, fat, or tallow; fatty

  2. secreting fat or a greasy lubricating substance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sebaceous

From the New Latin word sēbāceus, dating back to 1720–30. See sebum, -aceous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Our follicles are attached to sebaceous glands, which make oil called sebum to add moisture to the hair.

From National Geographic • Aug. 22, 2023

It also dissolves sebum, an oily, waxy substance produced by the sebaceous glands near your hair follicles.

From Seattle Times • Jun. 11, 2023

But instead, the culprit in the saliva is a protein called Fel d1, which is produced in a cat's salivary and sebaceous glands.

From Salon • Feb. 13, 2023

Spots and breakouts are common during high temperatures because there is an excess secretion of oil from our sebaceous glands.

From BBC • Aug. 12, 2022

“You will, too! Everybody’s sebaceous glands overproduce when they go through puberty!”

From "Middlesex: A Novel" by Jeffrey Eugenides