| 吐 | tǔ xù | cotton boll splits open and reveals its white interior | 
| 吐 | tǔ | to spit / to send out (silk from a silkworm, bolls from cotton flowers etc) / to say / to pour out (one's grievances) | 
| 吐 | tù | to vomit / to throw up | 
| 絮 | xù | cotton wadding / fig. padding / long-winded |