noun, plural un·ci [uhn-sahy] /ˈʌn saɪ/. Anatomy.
- any hook-shaped or curved part of a body process, especially the hippocampal gyrus in the temporal lobe of the brain.
noun plural unci (ˈʌnsaɪ)
- zoology anatomy a hooked part or process, as in the human cerebrum
n. pl. un•ci (ŭn′sī)
- A hook-shaped part or process.
- The anterior hooked extremity of the parahippocampal gyrus on the basomedial surface of the temporal lobe.uncinate gyrus