/ Dictionary / Index S San Sebastián: Meaning and Definition of Find definitions for: San Se•bas•tián Pronunciation: (san" su-bas'chun Sp. sän" se-väs-tyän'), [key] a seaport in N Spain: resort. 165,829. a city in NW Puerto Rico. 10,619. a tropical American plant, Cattleya skinneri, having cylindrical leaves and yellow-throated, rose-purple flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sans doute* Sansei Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language