Definition of mammotrophin in English:

mammotrophin

(also mammotropin)

noun

Physiology
  • Originally: †the hormone prolactin (obsolete). In later use: any substance having mammotrophic activity.

Origin

1930s. From mammotroph- + -in. For the form mammotropin compare mammotrophic.

Pronunciation

mammotrophin

/ˌmamə(ʊ)ˈtrəʊfɪn/