CLOCK JACK
    
Meaning of CLOCK JACK in English
	
Horol.
jack 1 (def. 18).
 [ 1925-30; earlier jack of the clock- ( house ), jackaclock; see JACK 1 ]
	
	
	Random House Webster's Unabridged English dictionary.
    	Полный английский словарь Вебстер - Random House .
	2012