American English

Definition of helix noun from the Oxford Advanced American Dictionary

 

helix

 noun
noun
NAmE//ˈhilɪks//
 
(pl. helices
NAmE//ˈhɛləsiz//
 
, NAmE//ˈhiləsiz//
 
)
 
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a shape like a spiral or a line curved around a cylinder or cone see also double helix
See the Oxford Advanced Learner's Dictionary entry: helix

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