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upgrader
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English
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Etymology
edit
upgrade
+
-er
Noun
edit
upgrader
(
plural
upgraders
)
One who, or that which,
upgrades
.
2007
, Tim Speed, Brad Schauf, Dick McCarrick,
Lotus Notes Domino 8:
Upgrader'
s Guide
:
A
facility
that upgrades
bitumen
into
synthetic
crude oil
.
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