/ Dictionary / Index A appestat: Meaning and Definition of Find definitions for: ap•pe•stat Pronunciation: (ap'u-stat"), [key] — n. a presumed region in the human brain, possibly the hypothalamus, that functions to adjust appetite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. appertain appetence Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language