/ Dictionary / Index N natterjack: Meaning and Definition of Find definitions for: nat•ter•jack Pronunciation: (nat'ur-jak"), [key] — n. a European toad, Bufo calamita, that moves by running. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: natterjack (Thesaurus) natter natty Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language