selachian sekos • Selachii · · · Info · Definitions · Synonyms · Characters · · selachian · · Text Latin · · Script 9 · · Length Definitions · · · (noun) any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates. Synonyms: elasmobranch. · · Noun Definition 1 Synonyms · · · elasmobranch · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073