Meaning & use

penial

adjective·Academic

Last updated

Relating to or associated with a penis, especially the reproductive organ or structure in invertebrates such as earthworms.

See it in a sentence

Zoologists identified the species partly by the shape of its penial setae.

The textbook diagram labeled the penial structures used by the worm during mating.

A note on using this word

While "penile" is the standard term in human anatomy, "penial" appears more often in zoological writing about invertebrates like annelid worms.

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