closure section - command
- colour removal
- colour response
- colour retention
- colour saturation
- colour scale
- colour screen
- colour selection
- colour sensitivity
- colour separation
- colour shifter
- colour signal
- colour space
- colour television
- colour television set
- colour transfer
- colour triangle
- colour vision
- colour-bar vectors
- colour-blend yarn
- colour-blind
- colour-control monitor
- colour-extinction
- colour-extinction pyrometer
- colour-forming developer
- colour-killer
- colour-killer stage
- colour-position combination
- colour-selective
- colour-selective mirror
- colour-separation
- colour-separation negative
- colour-trace tube
- colourant
- colouration
- coloured filter
- coloured form
- coloured map
- colouriess
- colouring agent
- colouring drum
