
• (n.) 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.
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http://thinkexist.com/dictionary/meaning/tetrodon/

<zoology> 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. ... Alternative forms: tetradon. ... The skin is usually spinous, and the belly is capable of being greatly distended by air or water. It includes the swellfish, puffer, and si...
Found on
http://www.encyclo.co.uk/local/20973
Tet'ro·don noun [
Tetra- + Greek ..., ..., tooth.]
(Zoology) 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 .] » The skin is usually ...
Found on
http://www.encyclo.co.uk/webster/T/35
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