Antedon antediluvian • antedonin · · · Info · Definitions · Characters · · Antedon · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a genus of echinoderms of the family Antedonidae. Synonyms: genus Antedon. · · Noun Definition 1 Characters · · A latin capital letter a U+0041 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074