Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Lingual lipase is an enzyme secreted by glands in the mouth that begins the digestion of fats into fatty acids and glycerol. It remains active in the acidic environment of the stomach, continuing fat digestion until it reaches the small intestine.
Related terms
Enzyme: A biological molecule that significantly speeds up the rate of virtually all of the chemical reactions that take place within cells.