copulin
copulin · copulins
Any of a class of aliphatic acids that are found in vaginal fluids and used to signal…Any of a class of aliphatic acids that are found in vaginal fluids and used to signal ovulation.
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.