Meaning of cacuminal

ca•cu•mi•nal

Pronunciation: (ku-ky'mu-nl), [key]
— Phonet. Phonet.
—adj.
  1. pronounced with the tip of the tongue curled back toward or against the hard palate; retroflex; cerebral.
—n.
  1. a cacuminal sound.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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