MSN home
Mail
My MSN
encarta
greeting cards
encarta
®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
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
labyrinthine
labyrinthitis
labyrinthodont
LAC
lac (1)
lac (2)
lac insect
lac operon
laccolith
lace
lace bug
lace into
lace monitor
lace pillow
lace up
lace-up
Lacedaemonian
Also available:
World English Dictionary
Dictionnaire Français
laccolith
lac·co·lith
[
lákə lìth
]
(
plural
lac·co·liths
)
noun
Definition:
mass of igneous rock:
a massive intrusion of igneous rock between beds of sedimentary rock, creating a dome-shaped structure
[
Late 19th century. < Greek
lakkos
"pond, pit"
]
lac·co·lith·ic
[
làkə líthik
]
adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
MSN Privacy
Legal
Advertise
Feedback
Help
© 2009 Microsoft