IPA: /ˈrɛnɪn/
KK: /ˈrɛnɪn/
A substance that helps to thicken milk, often used in cheese making, found in the stomach of young animals like calves.
The cheese maker added rennin to the milk to help it curdle.
Rennin → The word 'rennin' originates from the German word 'Rennin', which refers to an enzyme produced in the stomachs of young mammals that helps in the digestion of milk. It is derived from the Latin 'renes' (meaning kidneys), as it was first isolated from the stomachs of calves, which are part of the renal system.
Think of 'renes' meaning kidneys, as rennin is an enzyme related to the digestive process in young mammals, particularly in breaking down milk.