agnus dei agnus castus • ago · · · Info · Definitions · Characters · · agnus dei · · Text Common · · Latin · · Scripts 9 · · Length 4 · · Syllables Definitions · · · (noun) figure of a lamb; emblematic of Christ. Synonyms: Agnus Dei, Paschal Lamb. · · Noun Definition 1 (noun) a liturgical prayer beginning with these Latin words. Synonyms: Agnus Dei. · · Noun Definition 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075