Medical Dictionary


noun atre·sia \ə-ˈtrē-zhə\

Medical Definition of ATRESIA

:  absence or closure of a natural passage of the body <atresia of the small intestine>
:  absence or disappearance of an anatomical part (as an ovarian follicle) by degeneration


July 01, 2015
precarious Hear it
not certain, secure, or steady
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