牛舌，牛舌草；
1. oxtongue
1. 牛舌草：oxter 腋下 | oxtongue 牛舌草 | oxyacanthinevinetine 尖刺碱
2. 牛舌：oxter 腋下 | oxtongue 牛舌 | oxyacetylene 氧乙炔的
noun
1. widespread European weed with spiny tongue-shaped leaves and yellow flowers naturalized in United States
Synonym: bristly oxtonguebitterweedbuglossPicris echioides
