Definify.com
Webster 1913 Edition
dibutyl
di-bu′tyl
(dī̍-bū′tĭl)
, Noun.
[Pref.
di-
+ butyl
.] (Chem.)
A liquid hydrocarbon,
C8H18
, of the alkane series, being one of several octanes, and consisting of two butyl radicals. Cf. Octane
.