| 羟 |
qiǎng jī | hydroxyl group -OH |
| 羟 |
qiǎng | hydroxyl (radical) |
| 基 |
jī | (bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese) |