bibenzimidazole

== English == === Etymology === From bi- +‎ benzimidazole. === Noun === bibenzimidazole (countable and uncountable, plural bibenzimidazoles) (organic chemistry) Any organic compound formed from two benzimidazole moieties linked by a single bond, but especially 1H,1'H-2,2'-bibenzimidazole linked via the imidazole rings