DICT.TW Dictionary Taiwan

 Tet·ra·don n. Zool. See Tetrodon.
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 Tet·ro·don n.  Zool. Any one of numerous species of plectognath fishes belonging to Tetrodon and allied genera. Each jaw is furnished with two large, thick, beaklike, bony teeth. [Written also tetradon.]
 Note: ☞ The skin is usually spinous, and the belly is capable of being greatly distended by air or water. It includes the swellfish, puffer (a), and similar species.
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