Yours, Etc.: Origins and Uses of 8 Sign-Offs
crus (krōōs, krŭs)
n. pl. cru·ra (krur'ə)
The section of the leg between the knee and foot; lower leg; shank.
A body part consisting of elongated masses or diverging bands that resemble legs or roots.
Either of a pair of diverging bands or elongated masses.