„ethene“: noun ethene [-iːn]noun | Substantiv s Overview of all translations (For more details, click/tap on the translation) Äthen, Äthylen Äthenneuter | Neutrum n ethene chemistry | ChemieCHEM Äthylenneuter | Neutrum n (C2 H4) ethene chemistry | ChemieCHEM ethene chemistry | ChemieCHEM