Less common spelling of ethinyl
:a monovalent unsaturated radical HC≡C− derived from acetylene by removal of one hydrogen atom
What's Trending Now
More Trending Words
ethynyl
noun
ethy·nyl
Indulge Your Inner Word Nerd
Medical Dictionary
Seen and Heard
What made you want to look up ethynyl? Please tell us where you read or heard it (including the quote, if possible).
