sedna sedm set sedmdesát sedm • Sedovic · · · Info · Definitions · Characters · · sedna · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) a planetoid of rock and ice about three-quarters the size of Pluto discovered in 2003; the most distant object known to orbit around the sun. Synonyms: Sedna. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073