BIMOLECULAR Meaning of BIMOLECULAR in English [bi.mo.lec.u.lar] adj [ISV] (1899) 1: relating to or formed from two molecules 2: being two molecules thick "~ lipid layers" -- bi.mo.lec.u.lar.ly adv Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012