/ Dictionary / Index B Bithynia: Meaning and Definition of Find definitions for: Bi•thyn•i•a Pronunciation: (bi-thin'ē-u), [key] — n. an ancient state in NW Asia Minor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bithynia (Thesaurus) bit gauge biting Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language