English translation for "ballon d'observation"

n. observation balloon, ballon used for recording facts (mainly for research about weather conditions)

Related Translations:

d'observation:  adj. observational

avion d'observation:  n. observation aircraft

station d'observation:  n. tracking station

poste d'observation:  n. observation post

ballon:  n. ball; flask; balloon

ballon d'oxygène:  n. oxygen bottle (medical)

ballon dirigeable:  n. airship

pneu ballon:  n. balloon tyre

ballon d'entraînement:  n. punchball

ballon de protection:  n. barrage balloon

Similar Words：

"ballistiquement" English translation, "ballistocardiogramme" English translation, "ballmer" English translation, "ballon" English translation, "ballon d'entraînement" English translation, "ballon d'oxygène" English translation, "ballon de football" English translation, "ballon de protection" English translation, "ballon dirigeable" English translation, "ballon-panier" English translation