genu ge·nu (jē'n&oomacr;, jěn'y&oomacr;) n. pl. gen·u·a (jěn'y&oomacr;-ə)
Knee.
An anatomical structure resembling the angular shape of a flexed knee.
genual gen·u·al (jěn'y&oomacr;-əl) adj. Genicular.