/ Dictionary / Index E esoterica: Meaning and Definition of Find definitions for: es•o•ter•i•ca Pronunciation: (es"u-ter'i-ku), [key] — n.pl. things understood by or meant for a select few; recondite matters or items. curiosa (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: esoterica (Thesaurus) esoteric esotericism Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language