ephemerides in English dictionary ephemerides Meanings and definitions of "ephemerides" Plural form of ephemeris. (plural taken as singular) An ephemeris. noun plural of [i]ephemeris[/i] noun (plural taken as singular) An ephemeris. more Grammar and declension of ephemerides ephemerides pl. more Sample sentences with "ephemerides" Declension Stem Try again Available translations Catalan Croatian Czech Danish Dutch Esperanto Estonian Finnish French German Italian Latvian Lithuanian Norwegian Polish Portuguese Russian Spanish Swedish Turkish Vietnamese Authors