Etymology

womb (n.)

Old English wamb, womb "belly, bowels, heart, uterus," from Proto-Germanic *wambo (source also of Old Norse vomb, Old Frisian wambe, Middle Dutch wamme, Dutch wam, Old High German wamba, German Wamme "belly, paunch," Gothic wamba "belly, womb," Old English umbor "child"), of unknown origin.

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Definitions of womb

womb (n.)
a hollow muscular organ in the pelvic cavity of females; contains the developing fetus;
Synonyms: uterus
From wordnet.princeton.edu