/ Dictionary / Index A astraphobia: Meaning and Definition of Find definitions for: as•tra•pho•bi•a Pronunciation: (as"tru-fō'bē-u), [key] — n. Psychiatry. an abnormal fear of thunder and lightning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: astraphobia (Thesaurus) Astrangia* astray Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language