Either of two ridges or folds of mucous membrane passing from the soft palate to the side of the tongue and enclosing the palatoglossus muscle.
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What does “Indigenous” mean?
Words nearby palatoglossal arch
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.