browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
hydroquinone |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Hydroquinone \Hy`dro*qui"none\, n. [Hydro-, 2 + quinone.] (Chem.) A white crystalline substance, {C6H4(OH)2}, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with pyrocatechin and resorcin. Called also {dihydroxy benzene}.