rainbow, noun, adjective, verb.
noun 1. a bow or arch of six colors seen sometimes in the sky, or in mist or spray when the sun shines on it from behind the observer; iris. A rainbow shows all the colors of the spectrum: violet, blue, green, yellow, orange, and red.
Ex. The rainbow, one of the most beautiful of natural phenomena, is a spectrum produced by the dispersion of sunlight by spherical raindrops (John Charles Duncan). There was a rainbow round about the throne (Revelation 4:3).
2. anything similar, such as a lunar rainbow or moonbow.
3. =rainbow trout.
adj. 1. having to do with a rainbow.
2. (Figurative.) having many colors like a rainbow.
Ex. the endless parrot-tribe with their rainbow hues (William H. Prescott).
v.t. to brighten or span with a rainbow.
Ex. (Figurative.) The great bridge rainbows the skyline (Manchester Guardian Weekly).
v.i. to take the form or color pattern of a rainbow.
Ex. The sails ... rainbowed with small signalling flags (London Times).
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Don't be afraid to be different than the pack.