Protein digestion

Pronunciation
/PROH-teen diges-TAY-shun/
Category
Physiology

Definition

The process by which proteins are broken down into smaller molecules such as amino acids.

Etymology

From the Greek words 'proteios', meaning 'primary' or 'of first importance' and 'digestio', from the Latin 'digerere' meaning 'to separate'.

Example

The digestive enzymes in the insect gut break down proteins into smaller molecules.

Related Terms