- pronounced with the tip of the tongue curled back toward or against the hard palate; retroflex; cerebral.
- a cacuminal sound.
Origin of cacuminal
1860–65; < Latin cacūmin- (stem of cacūmen) top, tip + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- Also called: cerebral relating to or denoting a consonant articulated with the tip of the tongue turned back towards the hard palate
- a consonant articulated in this manner
Word Origin for cacuminal
C19: from Latin cacūmen point, top
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012