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pregroove
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Contents
1
English
1.1
Etymology
1.2
Noun
1.2.1
Derived terms
English
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Etymology
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pre-
+
groove
Noun
edit
pregroove
(
plural
pregrooves
)
A
premolded
spiral
groove
in an
optical disc
, used to
guide
the
laser beam
when the disc is read or written.
Derived terms
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ATIP