氨基

ānjī
  1. amino
  2. amino group

CEDICT

Entry Composition

1 氨 ān ammonia
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)