1. 
   Thunderworm
   Thun'der·worm` noun (Zoology) A small, footless, burrowing, snakelike lizard ( Rhineura Floridana ) allied to Amphisbæna, native of Florida; -- so called because it leaves its burrows after a thundershower.
   Found op http://www.encyclo.co.uk/webster/T/53
   
   
2. 
   thunderworm
   <zoology> A small, footless, burrowing, snakelike lizard (Rhineura Floridana) allied to Amphisbaena, native of Florida; so called because it leaves its burrows after a thundershower. ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?thunderworm
   
   
3. 
   Thunderworm
   • (n.) A small, footless, burrowing, snakelike lizard (Rhineura Floridana) allied to Amphisbaena, native of Florida; -- so called because it leaves its burrows after a thundershower.
   Found op http://thinkexist.com/dictionary/meaning/thunderworm/
   
   

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