/ Dictionary / Index C consummatory behavior: Meaning and Definition of Find definitions for: consum'matory behav'ior Pronunciation: [key] — Ethology. Ethology. a behavior pattern that occurs in response to a stimulus and that achieves the satisfaction of a specific drive, as the eating of captured prey by a hungry predator (distinguished from appetitive behavior). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. consummation consumption Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language