/ Dictionary / Index E ecophysiology: Meaning and Definition of Find definitions for: ec•o•phys•i•ol•o•gy Pronunciation: (ek"ō-fiz"ē-ol'u-jē, ē"kō-), [key] — n. the branch of physiology that deals with the physiological processes of organisms with respect to their environment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. economy-size ecopolitics Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language