The Wordsmith Dictionary
Exact matches only
Allow stemming
Match all embedded
Webster's 1913 Dictionary
PROPIDENE
Pro
"
pi
*
dene,
n.
Etym:
[
Propyl
+
ethylidene.
] (
Chem.
)
Defn:
The
unsymmetrical
hypothetical
hydrocarbon
radical,
CH3.CH2.
CH,
analogous
to
ethylidene,
and
regarded
as
the
type
of
certain
derivatives
of
propane;
--
called
also
propylidene.
The Wordsmith Dictionary
The Wordsmith Dictionary