/ Dictionary / Index S stria: Meaning and Definition of Find definitions for: stri•a Pronunciation: (strī'u), [key] — pl. stri•ae a slight or narrow furrow, ridge, stripe, or streak, esp. one of a number in parallel arrangement: striae of muscle fiber. any of a series of parallel lines or tiny grooves on the surface of a crystal, indicative of the mode of growth. a flute on the shaft of a column. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stria (Thesaurus) strewment striate Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language