tetrachenă التعريفات والمعاني == Romanian == === Etymology === Borrowed from French tetrakène. === Noun === tetrachenă f (plural tetrachene) tetrakene ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة tetracene tetrachenium tetraphenol tetrarchen tetraceno tetraphenylcyclopentadienone tetracenequinone tetraphenylborate tetraphenylene