/ Dictionary / Index C chigger: Meaning and Definition of Find definitions for: chig•ger Pronunciation: (chig'ur), [key] — n. Also calledthe six-legged larva of a mite of the family Trombiculidae, parasitic on humans and other vertebrates, sucking blood and causing severe itching and acting as a vector of scrub typhus and other infectious diseases. chigoe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chigger (Thesaurus) chigetai chignon Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language