/ Dictionary / Index E Es: Meaning and Definition of Find definitions for: Es Pronunciation: [key] einsteinium. -es Pronunciation: [key] a plural suffix occurring in loanwords from Greek: Hyades. -es Pronunciation: [key] var. of in verbs ending in s, z, ch, sh, or post-consonantal y: passes; buzzes; pitches; dashes; studies. -es Pronunciation: [key] var. of in nouns ending in s, z, ch, sh, or post-consonantal y, and in nouns in f with v in the plural: losses; fuzzes; riches; ashes; babies; sheaves. E.S. Pronunciation: [key] Education Specialist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: es (Thesaurus) Erzurum ESA Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language