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
pearlstone |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Pearlite \Pearl"ite\, Pearlstone \Pearl"stone`\, n. (Min.) A glassy volcanic rock of a grayish color and pearly luster, often having a spherulitic concretionary structure due to the curved cracks produced by contraction in cooling. See Illust. under {Perlitic}.
This work is licensed under a
