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Also available:
World English Dictionary
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tree line
tree line
(
plural
tree lines
)
noun
Definition:
1.
forest edge:
the edge of a wood or forest
2.
U.K.
ecology
Same as
timberline
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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