/ Dictionary / Index A appetency: Meaning and Definition of Find definitions for: ap•pe•ten•cy Pronunciation: (ap'i-tun-sē), [key] — pl. -cies. appetence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: appetency (Thesaurus) appetence appetite Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language