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Also available:
World English Dictionary
Dictionnaire Français
tourmaline
tour·ma·line
[
trməlin,
trmə ln
]
(
plural
tour·ma·lines
)
noun
Definition:
glassy mineral:
a hard, variously colored crystalline borosilicate mineral. Use: electronics, optics, gems.
[
Mid-18th century. < Sinhalese
tōramalli
"cornelian"
]
tour·ma·lin·ic
[
trmə línnik
]
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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