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
DIP switch
DipEd
dipeptidase
dipeptide
diphasic
diphenyl
diphenylamine
diphenylketone
diphosgene
diphosphate
diphosphoglyceric acid
diphtheria
diphthong
diphthongize
diphycercal
diphyodont
dipl-
Also available:
World English Dictionary
Dictionnaire Français
diorite
di·o·rite
[
d ə rt
]
noun
Definition:
dark coarse-grained rock:
a dark granular igneous rock that consists of plagioclase and a ferromagnesian mineral such as hornblende. Use: surfacing roads.
[
Early 19th century. < Greek
diorizein
"distinguish" <
orizein
"to limit"
]
di·o·rit·ic
[
d ə ríttik
]
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
