/ Dictionary / Index C Castries: Meaning and Definition of Find definitions for: Cas•tries Pronunciation: (kas'trēz, -trēs, kä-strē'), [key] — n. a port in and the capital of the state of St. Lucia, on the NW coast. 45,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: castries (Thesaurus) castrato Castro Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language