Definition of in utero in English:

in utero

adjective & adverb

  • In a woman's uterus; before birth.

    [as adverb] ‘this damage may occur in utero’
    [as adjective] ‘the in utero development of the gastrointestinal tract’
    embryonic, fetal, expected, awaited
    View synonyms

Origin

Latin.

Pronunciation:

in utero

/ɪn ˈjuːtərəʊ/