helicene
Noun. (chemistry) any polycyclic aromatic or heteroaromatic compound, consisting of at least five ortho-fused rings arranged to give a helically shaped chiral molecule.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.