Wiktionary
double helices
n. (double helix English)
Usage examples of "double helices".
As though to compensate, her double helices granted Rachel thick, auburn hair, and the most beautiful skin I have ever seen.
They ran up one side and down the other of double helices and past a garden of quivering antennae.
He traced the mirrored symbols on the spiraling trees of the two double helices and nodded to himself.
Jon's cells and the double helices within them responded as if singing to the privileged sight.
With the wrapping removed, it proved to be an oddly distorted version of the Moby Mini, with an out-of-proportion central torus and a set of double helices beyond it.