Medical Dictionary


noun rain·bow \ˈrān-ˌbō\

Medical Definition of RAINBOW

slang :  a combination of the sodium derivatives of amobarbital and secobarbital in a blue and red capsule


May 25, 2015
callithump Hear it
a noisy boisterous band or parade
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears