diethynyl en · NOUN
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- English ethynyl English diethynyl From di- + ethynyl.
Meanings
- (in-compounds, uncountable) Two ethynyl groups in a molecule