/ Dictionary / Index P phenology: Meaning and Definition of Find definitions for: phe•nol•o•gy Pronunciation: (fi-nol'u-jē), [key] — n. the science dealing with the influence of climate on the recurrence of such annual phenomena of animal and plant life as budding and bird migrations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phenolion phenolphthalein Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language