conc - conv
- concatenation
- concave
- concave bank
- concave brick
- concave grating
- concave mirror
- concave mo(u) ld
- concave tile
- concave weld
- concavity
- conceal
- concealed door hinge
- concealed wiring
- concealment
- conceived
- concentrate
- concentrate (s) melting
- concentrate by evaporation
- concentrate freezing
- concentrated
- concentrated force
- concentrated gas liquor
- concentrated light
- concentrated load
- concentrated solution
- concentrated superphosphate
- concentrating
- concentrating / concentration column / tower
- concentrating coil
- concentrator
- concentric
- concentric (jaw) chuck
- concentric cable
- concentric squirrel cage mill
- concentric terminal
- concentricity
- concept(ion)
- concertina folding
- conchiferous limestone
- conchoid
