Uterus

имя существительное 1) [анатомия] матка 2) [ботаника] околоплодник

Большой англо-русский словарь

Uterus

noun (plural uteruses or uteri) Etymology: Middle English, from Latin, belly, womb; probably akin to Greek hoderos belly, Sanskrit udara 1. a muscular organ of the female mammal for containing and usually for nourishing the young during development prior to birth — called also womb 2. a structure in some lower animals analogous to the uterus in which eggs or young develop

Merriam-Webster's Collegiate Dictionary