- basaltic glass
- basaltic jointing
- basaltic lava
- basaltic layer
- basaltic marl
- basaltic stratum
- basaltic structure
- basaltic tuff
- basaltiform
- basan
- basanite
- bascil metaboiism
- bascule
- bascule bridge
- bascule door
- bascule gate
- base
- base address
- base adjustment
- base airdrome
- base airport
- base anchor
- base angle
- base apparatus
- base asphalt
- base bay
- base bias
- base bid
- base board
- base camp
- base canteen
- base cargo
- base cation
- base character
- base circle
- base class
- base cluster
- base coat
- base coin
- base color
- base cone
- base connection
- base contact
- base correction
- base course
- base cup
- base curve
- base date
- base design
- base diagram
- base dimension
- base drag
- base electrode
- base element
- base energy
- base exchange
- base explosion
- base failure
- base fare
- base figure
- base film
- base flashing
- base flow
- base fog
- base font
- base formation
- base fracture
- base frame
- base frequence
- base frequency
- base gas
- base grease
- base group
- base hit
- base impurities
- base insulator
- base isolator
- base language
- base level
- base line
- base load
- base map
- base mark
- base material
- base measurement
- base memory
- base metal
- base metals
- base modulation
- base molding
- base money
- base mounting
- base name
- base net
- base network
- base node
- base notation
- base number
- base oil
- base ore