| 单词 | selachian |
| 释义 | Word Frequency selachian(sɪˈleɪkɪən) adjective 1. of, relating to, or belonging to the Selachii (or Elasmobranchii), a large subclass of cartilaginous fishes including the sharks, rays, dogfish, and skates noun Also: elasmobranch2. any fish belonging to the subclass Selachii Word origin C19: from New Latin Selachiī, from Greek selakhē a shark; related to Greek selas brightness |
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