'Thunderworm' definitions:
Definition of 'Thunderworm'
From: GCIDE
- Thunderworm \Thun"der*worm`\, n. (Zool.) A small, footless, burrowing, snakelike lizard ({Rhineura Floridana}) allied to Amphisbaena, native of Florida; -- so called because it leaves its burrows after a thundershower. [1913 Webster] Thundery