Medical Dictionary
4 ENTRIES FOUND:

aperture

noun ap·er·ture
\ˈap-ə(r)-ˌch(ə)r, -chər, -ˌt(y)(ə)r\

Medical Definition of APERTURE

1
:  an opening or open space
2
:  the diameter of the stop in an optical system that determines the diameter of the bundle of rays traversing the instrument
April 25, 2015
lissome Hear it
nimble or easily flexed
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