'Helicotrema' definitions:

Definition of 'Helicotrema'

From: GCIDE
  • Helicotrema \Hel`i*co"tre"ma\, n. [NL., fr. Gr. "e`lix, "e`likos, a helix + ? a hole.] (Anat.) The opening by which the two scal[ae] communicate at the top of the cochlea of the ear. [1913 Webster]