uncus

noun, plural un·ci [uhn-sahy] /ˈʌn saɪ/. Anatomy.

1. 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)

1. zoology anatomy a hooked part or process, as in the human cerebrum

n. pl. un•ci (ŭn′sī)

1. A hook-shaped part or process.
2. The anterior hooked extremity of the parahippocampal gyrus on the basomedial surface of the temporal lobe.uncinate gyrus