(n.) A bow or arch exhibiting, in concentric bands, the several colors of the spectrum, and formed in the part of the hemisphere opposite to the sun by the refraction and reflection of the sun's rays in drops of falling rain.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rainbow. Retrieved September 20, 2026, from http://smartdefine.org/rainbow/definitions/2052406 |
| Chicago | Webster's. 2011. "rainbow" http://smartdefine.org/rainbow/definitions/2052406 (accessed September 20, 2026). |
| Harvard | Webster's 2011, rainbow, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/rainbow/definitions/2052406>. |
| MLA | Webster's. "rainbow" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/rainbow/definitions/2052406> |