As you may have noticed, above you will find words for "Any of several isomeric aromatic hydrocarbons composed of two phenanthrene molecules joined by a single bond, but especially 1,1-biphenanthrene (or 9-9-biphenanthrene)". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.