ch2ch

1 definition found

ch2ch - Collaborative International Dictionary of English v.0.48 :

  Ethenyl \Eth"e*nyl\, n. [Ethene + -yl.] (Chem.)
     (a) A trivalent hydrocarbon radical, CH3.C.
     (b) A univalent hydrocarbon radical of the ethylene series,
         CH2:CH; -- called also vinyl. See Vinyl.
         [1913 Webster]