English dictionary
pilot balloon
/'p/aI/l/@/t_b/@/'l/u/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
meteorological balloon used to observe air currents
Source: WordNet 3.0
English dictionary
/'p/aI/l/@/t_b/@/'l/u/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
meteorological balloon used to observe air currents
Source: WordNet 3.0