/ Dictionary / Index N night crawler: Meaning and Definition of Find definitions for: night' crawl"er Pronunciation: [key] — Chiefly Northern, North Midland, and Western U.S. Chiefly Northern, North Midland, and Western U.S. an earthworm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nightcrawler (Thesaurus) night court nightdress Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language