Search Result for "supertwister": 
Wordnet 3.0

NOUN (1)

1. the most powerful tornado which can create enormously devastating damage;
- Example: "supertwisters are fortunately rare"



WordNet (r) 3.0 (2006):

supertwister
    n 1: the most powerful tornado which can create enormously
         devastating damage; "supertwisters are fortunately rare"