colour disc
(US color disk)
noun
A disc with a number of different colours arranged in sectors.
Origin
Mid 19th century; earliest use found in Quarterly Journal of Microscopical Science.
- rolling press
- rolling purchase
- rolling refinery
- rolling resistance
- rolling road
- rolling room
- rolling start
- rolling stock
- rolling stone
- Rolling Stones
- rolling strike
- rolling table
- rolling tackle
- rolling trench
- rolling up
- rolling weed
- rolling wheel
- roll-in roll-out
- rollio
- roll mark
- roll molding
- rollmop
- roll moulding
- w
- W3