/ Dictionary / Index C chthonian: Meaning and Definition of Find definitions for: chtho•ni•an Pronunciation: (thō'nē-un), [key] — adj. Class. Myth. of or pertaining to the deities, spirits, and other beings dwelling under the earth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chthonian (Thesaurus) chs. Chuanchow Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language