Where does “hemipenes” come from?

hemipenes (English) comes from English penes, from English pene, from English peen, from English penis, from Latin pēnis, from Proto-Indo-European pē̆s- — to blow.

Ancestry of “hemipenes”, step by step

StepLanguageWordMeaning
1Englishpenesplural of penis; plural of pene; Third-person...
2EnglishpeneAlternative spelling of peen
3EnglishpeenThe end of the head of a hammer opposite the...
4EnglishpenisThe male reproductive organ used for sexual...
5Latinpēnistail
6Proto-Indo-Europeanpē̆s-to blow
Every word from Proto-Indo-European pē̆s-