| 胸 |
xiōng xiàn mì dìng | thymine nucleotide (T, pairs with adenine A 腺嘌呤 in DNA) |
| 胸 |
xiōng | variant of 胸 |
| 胸 |
xiōng | chest / bosom / heart / mind / thorax |
| 胸 |
xiōng xiàn | thymus |
| 腺 |
xiàn | gland |
| 嘧 |
mì | (phonetic) as in pyrimidine |
| 嘧 |
mì dìng | pyrimidine C4H4N2 |
| 啶 |
dìng | idine (chemistry) |