/ Dictionary / Index P ptyalism: Meaning and Definition of Find definitions for: pty•a•lism Pronunciation: (tī'u-liz"um), [key] — n. Pathol. excessive secretion of saliva. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ptyalism (Thesaurus) ptyalin Pu Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language