Medical Dictionary

butyl

noun bu·tyl \ˈbyüt-əl\

Medical Definition of BUTYL

:  any of four isomeric monovalent radicals C4H9 derived from butanes
May 26, 2015
sacrilegious Hear it
grossly irreverent
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