卤素 Traditional 鹵素 lǔ sù 🔊 halogen (chemistry) + Keep this word Meanings lǔ sù 鹵素 halogen (chemistry) Its characters 卤lǔalkaline soil素sùraw silkHSK 7–9 Words with 卤素 卤素灯 lǔ sù dēng halogen lamp 拟卤素 nǐ lǔ sù pseudohalogen, e.g. cyanogen (CN)2