rainbow
Concise Oxford English Dictionary © 2008 Oxford University Press:
rainbow/ˈreɪnbəʊ/
▶noun
- 1 an arch of colours visible in the sky, caused by the refraction and dispersion of the sun's light by water droplets in the atmosphere.
- 2 a wide range of things of different colours or kinds.
'rainbow' also found in these Oxford entries:
colour
- gold
- iridaceous
- iridescent
- iridium
- iris
- rainbow coalition
- rainbow lorikeet
- rainbow runner
- rainbow trout
- runner
- spectrum
- steelhead

