Breadcrumb Home > Dictionary > Index A Avogadro: Meaning and Definition of Find definitions for: A•vo•ga•dro Pronunciation: (ä"vu-gä'drōIt.ä"vô-gä'drô), [key] 1776–1856, Italian physicist and chemist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: avogadro (Thesaurus) avodire Avogadro's law TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language