| 肽 | tài jī | peptide group / peptide unit | 
| 肽 | tài | peptide (two or more amino acids linked by peptide bonds CO-NH) | 
| 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) |