Hyponyms (each of the following is a kind of lacrimator): chlorobenzylidenemalononitrile; CS gas (a tear gas that is stronger than CN gas but wears off faster; can be deployed by grenades or cluster bombs; can cause skin burns and fatal pulmonary edema)
Freebase(0.00 / 0 votes)Rate this definition: Renin. Renin, also known as an angiotensinogenase, is an enzyme that participates in the body's renin-angiotensin system âalso known as the renin-angiotensin-aldosterone axisâthat mediates extracellular volume, and arterial vasoconstriction.
Best Answer: Just to correct the first and second answers...Rennin is the enzyme in the stomach, its function is to curdle milk so that is stays in the stomach longer be digested properly. Rennet is a drink made from rennin.You add it to milk(usually flavoured), the milk curdles and you then drink/eat it.Mmm nice.est Answer: Just to correct the first and second answers...Rennin is the enzyme in the stomach, its function is to curdle milk so that is stays in the stomach longer be digested properly. Rennet is a drink made from rennin.You add it to milk(usually flavoured), the milk curdles and you then drink/eat it. Mmm nice.