/ Dictionary / Index S stele: Meaning and Definition of Find definitions for: ste•le Pronunciation: (stē'lē, stēl for 1–3 stēl, stē'lē for 4), [key] — pl. ste•lai ste•les an upright stone slab or pillar bearing an inscription or design and serving as a monument, marker, or the like. a prepared surface on the face of a building, a rock, etc., bearing an inscription or the like. (in ancient Rome) a burial stone. the central cylinder or cylinders of vascular and related tissue in the stem, root, petiole, leaf, etc., of the higher plants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stele (Thesaurus) Stelazine St. Elias, Mount Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language