/ Dictionary / Index G Geisel: Meaning and Definition of Find definitions for: Gei•sel Pronunciation: (gī'zul), [key] (“Dr. Seuss”), 1904–91, U.S. humorist, illustrator, and author of children's books. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: geisel (Thesaurus) Geikie geisha Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language