BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

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double helix

How to sign: a pair of parallel helices intertwined about a common axis
"the structure of the DNA molecule is a double helix";

double helix in BSL Watch how to sign double helix in British Sign Language
double helix - University of Wolverhampton
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Categories: helix, spiral

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