- Any of several grasses of the genusAlopecurus, having dense, silky or bristly flowering spikes. 狐尾草：看麦娘属 草的一种，有浓密的，光滑或多硬毛的花穗
- black bag job
- black bag operation
- blackball
- blackballed
- blackballing
- blackballs
- black bass
- black bean
- black bear
- Blackbeard
- black belt
- blackberried
- blackberries
- blackberry
- blackberry
- blackberrying
- blackberry lily
- black bile
- black bindweed
- black birch
- blackbird
- blackbirded
- blackbirding
- blackbirds
- blackboard