barge·board 
(bärjbôrd′)
(bärjbôrd′)n.
A board, often ornately carved, attached along the projecting edge of a pitched roof in front of a gable.
[Origin unknown.]
bargeboard- binocularly
- binomial
- binomial distribution
- binomially
- binomial nomenclature
- binomial theorem
- bint
- binturong
- binuclear
- binucleate
- binucleated
- Binyamin
- bio
- bio-
- bioaccumulation
- bioaccumulative
- bioacoustics
- bioactive
- bioactivity
- bioassay
- bioastronautical
- bioastronautics
- bioavailability
- bioavailable
- biobank