GNASH
    
Meaning of GNASH in English
	
/ næʃ; NAmE / verb
 •
IDIOMS
 - gnash your teeth
••
WORD ORIGIN
 late Middle English : perhaps related to Old Norse gnastan a gnashing.
	
	
	Oxford Advanced Learner's English Dictionary.
    	Оксфордский английский словарь для изучающик язык на продвинутом уровне.
	2005