stereoacuity

noun
ste·​reo·​acui·​ty | \ ˌster-ē-ō-ə-ˈkyü-ət-ē, ˌstir- How to pronounce stereoacuity (audio) \
plural stereoacuities

Medical Definition of stereoacuity

: the ability to detect differences in distance using stereoscopic cues that is measured by the smallest difference in the images presented to the two eyes that can be detected reliably — compare grating acuity, hyperacuity, vernier acuity

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