cartilaginous fish
(mineralogy) An orthorhombic-dipyramidal reddish brown mineral containing boron, iron, magnesium, manganese, and oxygen.
present participle of disimbitter
superlative form of paltry: most paltry
Any member of the taxonomic class Chondrichthyes, having a skeleton made of cartilage rather than bone. They can be contrasted with the Osteichthyes or bony fishes.
サメやエイのような軟骨魚類は、柔軟な骨格を使って効率的に泳ぎます。
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