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: windsocksockair sockair-sleevewind sleevewind conedrogue