IPA: /ˈpɛp.tɪ.deɪz/
KK: /ˈpɛp.tɪ.deɪs/
A type of enzyme that helps break down proteins into smaller parts called amino acids by cutting the bonds between them.
Peptidases play a crucial role in digestion by breaking down dietary proteins.
Peptidase is formed from "peptid-" (from Greek "peptidos", meaning digestible or protein) and "-ase" (a suffix used in biochemistry to denote enzymes). The word refers to an enzyme that breaks down peptides, which are short chains of amino acids.
Think of 'peptid-' relating to proteins and '-ase' indicating an enzyme, so a peptidase is an enzyme that digests proteins.