rennin
noun
- protein used in cheese-making
Wiktionary
Pronunciation: /ˈɹɛ.nɪn/
noun
Etymology: Etymology tree English rennet Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English rennin From rennet + -in.
- A proteolytic enzyme, obtained from the gastric juice of the abomasum of calves, used to coagulate milk and make cheese.