Breadcrumb Home > Dictionary > Index H Haeckel: Meaning and Definition of Find definitions for: Haeck•el Pronunciation: (hek'ul), [key] 1834–1919, German biologist and philosopher of evolution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: haeckel (Thesaurus) hae haem- 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: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language