Enzyme Used to Set Cheese

This page is the CodyCross answer for the clue below from Street Fair, Group 1320, Puzzle 2 (Tented Booths).

Question is: Enzyme Used to Set Cheese

and the answer is: RENNET

Word Meaning:

RENNET — An enzyme used as the first step in making cheese, to curdle the milk and coagulate the casein in it, derived by soaking the fourth stomach of a milk-fed calf in brine.

Definitions from Wiktionary.