Found 2 items, similar to ostracodermi.
English → English (WordNet) Definition: Ostracodermi Ostracodermi n : extinct group of armored jawless vertebrates; taxonomy is not clear [syn: order Ostracodermi]
English → English (gcide) Definition: Ostracodermi Ostracodermi \Os`tra*coder"mi\, prop. n. pl. [NL., fr. Gr. 'o`strakon shell of a testacean + ? skin.] (Zo["o]l.) A suborder of fishes of which Ostracion is the type. [1913 Webster]