BALLON D'ESSAI
    
Meaning of BALLON D'ESSAI in English
	
n. (pl. ballons d'essai pronunc. same) an experiment to see how a new policy etc. will be received.
 [ F, = trial balloon ]
	
	
	Concise Oxford English dictionary.
    	Краткий оксфордский словарь английского языка.
	2012