| BIR | a person who identifies and studies birds in their natural habitats |
|---|---|
| BIR | a shelter for birds (especially pigeons) |
| BIR | badminton equipment consisting of a ball of cork or rubber with a crown of feathers |
| BIR | (in golf) a score of one stroke under par on a golf hole |
| BIR | to shoot in one stroke under par |
| BIR | resembling a bird |
| BIR | a sticky adhesive that is smeared on small branches to capture small birds |
| BIR | spread birdlime on branches to catch birds |
| BIR | gather birdnests |
| BIR | hunting for birds' nests to get the eggs |
| BIR | seeds for birds |
| BIR | Canary Islands grass |