English dictionary
thunderhead
/'/T//@/nd/@/r,h/E/d/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm
Source: WordNet 3.0
-
A rounded mass of cloud, with shining white edges; a cumulus, -- often appearing before a thunderstorm.
Source: webster1913