n.
Pronunciation: ' p ē -n ə s
Function: noun
Inflected Form: plural pe · nis · es also pe · nes \ ' p ē -( ˌ )n ē z \
Etymology: Latin, penis, tail; akin to Old High German faselt penis, Greek peos
Date: 1668
: a male organ of copulation that in male mammals including humans usually functions as the channel by which urine leaves the body