myometrium

English Thesaurus

1. the smooth muscle forming the wall of the uterus (noun.body)

hypernym	:	involuntary muscle, smooth muscle,
definition	:	a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart) (noun.body)

part meronym	:	uterus, womb,
definition	:	a hollow muscular organ in the pelvic cavity of females; contains the developing fetus (noun.body)