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