| Entry | Reading | English | Rank |
|---|---|---|---|
| 痰 | たん | (n) phlegm | 26398 |
| 喀痰 | かくたん | (n) expectoration; sputum | 34212 |
| 去痰 | きょたん | (n) expectoration | 35577 |
| 血痰 | けったん | (n) bloody phlegm | 41444 |
| 検痰 | けんたん | (n) sputum test | 51560 |
| 喀痰検査 | かくたんけんさ | (n) examination of somebody's sputum | 51560 |
| 痰壺 | たんつぼ | spittoon; cuspidor | 51560 |