biss - boil
- bissextile year
- bistable
- bistable circuit
- bistable unit
- bisulphate
- bisulphite
- bit
- bit bar
- bit brace
- bit gauge
- bit-stock drill
- bitartrate
- biting
- bits
- bitter earth
- bitumen
- bitumen / bituminous coat
- bitumen coated pipe
- bituminization
- bituminize
- bituminized felt
- bituminized sand
- bituminous carpet coat
- bituminous cement
- bituminous clay
- bituminous coal
- bituminous earth
- bituminous mastic
- bituminous peat
- bituminous tar
- bituminous varnish
- bituminous, bituminiferous
- biunique
- biurea
- biuret
- bivalence
- bivalent
- bivariate distribution
- bivinyl
- bivinyl rubber