/ Dictionary / Index A anesthesiology: Meaning and Definition of Find definitions for: an•es•the•si•ol•o•gy Pronunciation: (an"us-thē"zē-ol'u-jē), [key] — n. the science of administering anesthetics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: anesthesiology (Thesaurus) anesthesiologist anesthetic Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language