:10
:09
:08
:07
:06
:05
:04
:03
:02
:01
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
perineum per·i·ne·um (pěr'ə-nē'əm)
n. pl. per·i·ne·a (-nē'ə)
The portion of the body in the pelvis occupied by urogenital passages and the rectum, bounded in front by the pubic arch, in the back by the coccyx, and laterally by part of the hipbone.
The region between the scrotum and the anus in males, and between the posterior vulva junction and the anus in females.
| perineum (pěr'ə-nē'əm) Pronunciation Key
Plural perinea The region between the scrotum and the anus in males, and between the posterior vulva and the anus in females. |