copulin

English

Etymology

copulate + -in

Noun

copulin (plural copulins)

  1. (biochemistry) Any of a class of aliphatic acids that are found in vaginal fluids and used to signal ovulation.

Catalan

Verb

copulin

  1. third-person plural present subjunctive form of copular
  2. third-person plural imperative form of copular
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