Thunderworm
Pronunciation : Thun"der*worm`
Part of Speech : n.
Definition : Defn: A small, footless, burrowing, snakelike lizard (Rhineura Floridana) allied to Amphisb?na, native of Florida; -- so called because it leaves its burrows after a thundershower.
(Zo?l.)
Source : Webster's Unabridged Dictionary, 1913