/ Dictionary / Index A algology: Meaning and Definition of Find definitions for: al•gol•o•gy Pronunciation: (al-gol'u-jē), [key] — n. the branch of botany dealing with algae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: algology (Thesaurus) algolagnia algometer Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language