乙烯基

yǐxījī
  1. vinyl
  2. vinyl group (chemistry)

CEDICT

chemistry

Entry Composition

1 乙烯 yǐxī
  1. ethylene
  2. vinyl
2 基 jī
  1. (bound form) base; foundation
  2. (bound form) radical (chemistry)
  3. (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)