The perineal region is that part of the trunk below the pelvic diaphragm. It is diamond shaped and has the same boundaries as the pelvic outlet. It is divided into an anterior, urogenital triangle and a posterior, anal triangle.
Definition for &QUOT;Quasar&QUOT; an incredibly distant, and thus old, celestial objectâ¦ View More
Wiktionary(0.00 / 0 votes)Rate this definition: 1  cougar(Noun) A mountain lion; Puma concolor. 2  cougar(Noun) A woman of middle age who actively seeks the casual, often sexual, companionship of younger males, typically less than 35 years old; by implication a u201Csexual predatoru201D.