/ Dictionary / Index D dendrochronology: Meaning and Definition of Find definitions for: den•dro•chro•nol•o•gy Pronunciation: (den"drō-kru-nol'u-jē), [key] — n. the science dealing with the study of the annual rings of trees in determining the dates and chronological order of past events. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dendrobium dendrogram Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language