CEDICT
- (figurative) difficulty; hardship
- (literary, of plants) tall
- difficulty; hardship
- knotweed; smartweed (various plants in the family Polygonaceae, especially in the genera Polygonum and Persicaria)
- only used in 摎蓼
- only used in 糾蓼/纠蓼
- tall
Wiktionary
重編國語辭典