- A sharp-edged wire used for fences and barriers.薄线：一种边上非常锋利用作栅栏或阻碍物的绳子
- bird louse
- birdman
- birdmen
- bird of paradise
- bird of passage
- bird of prey
- bird pepper
- birds
- birdseed
- Birdseye
- bird's-eye
- bird's-eye maple
- bird's-foot trefoil
- bird's-foot violet
- birdshot
- bird's-nest fern
- bird's-nest fungus
- bird's–eye
- bird's–eye maple
- bird's–foot trefoil
- bird's–foot violet
- bird's–nest fern
- bird's–nest fungus
- bird watcher
- bird–dog