The Collaborative International Dictionary
Carnin
Carnin \Car"nin\, n. [L. caro, canis, flesh.] (Chem.) A white crystalline nitrogenous substance, found in extract of meat, and related to xanthin.
Wiktionary
carnin
n. (context organic compound English) A white crystalline nitrogenous substance, found in extract of meat, and related to xanthin.
Wikipedia
Carnin
Carnin is a commune in the Nord department in northern France.