Swellfish definitions

Swellfish

• (n.) Any plectognath fish that dilates itself, as the bur fish, puffer, or diodon.
Found on http://thinkexist.com/dictionary/meaning/swellfish/

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Swellfish

Swell'fish` noun (Zoology) Any plectognath fish that dilates itself, as the bur fish, puffer, or diodon.
Found on http://www.encyclo.co.uk/webster/S/258

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swellfish

puffer (def. 2).
Found on https://www.infoplease.com/dictionary/swellfish

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