1. 风(向)袋：wind sleeve 风向)袋 | wind sock 风向)袋 | wind speed 风速
2. 风袋：wind-shift line 风变线 | wind sock 风袋 | wind spectrum 风谱
3. 风向标：消防器材 fire control equipment | 风向标 wind sock | 避雷针 lightning rod
noun
1. a truncated cloth cone mounted on a mast
used (e.g., at airports) to show the direction of the wind
Synonym: windsock sock air sock air-sleeve wind sleeve wind cone drogue