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chalcedony
chal·ced·o·ny
[
kal sédd'nee
]
noun
Definition:
form of quartz:
a translucent or grayish semiprecious stone that is a variety of banded quartz. Use: gems, ornaments.
[
13th century. < Latin
c(h)alcedonius
< Greek
khalkēdōn
, mystical stone
]
chal·ce·don·ic
[
kàlssə dónnik
]
adjective
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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