Iontrálacha san Fhoclóir Nua Béarla-Gaeilge a bhrabhsáil
- breccia
- bred
- breech
- breech birth
- breech loading
- breeches
- breeches buoy
- breed
- breeder
- breeder reactor
- breeding
- breeding ground
- breeding season
- breeding stock
- breeze
- breeze block
- breeze through
- breezeway
- breezily
- breezy
- brent goose
- brethren
- breve
- breviary
- brevity
- brew
- brew up
- brewer
- brewer's yeast
- brewery
- brewhouse
- brewing
- briar
- bribe
- bribery
- bric-a-brac
- brick
- brick cheese
- brick in
- brick kiln
- brick off
- brick red
- brick up
- brick-built
- brickie
- bricklayer
- bricklaying
- brickwork
- brickworks
- brickyard