intrauterine
in·tra·uter·ine
adj \-ˈyüt-ə-rən, -ˌrīn\Definition of INTRAUTERINE
: of, situated in, used in, or occurring within the uterus <the intrauterine environment> <intrauterine instillation of saline>; also : involving or occurring during the part of development that takes place in the uterus <intrauterine infection> <intrauterine mortality>
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