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Pronunciation varies by accent · noun
(geology) The landward region of a volcanic chain, opposite the subduction zone..
Use backarc when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Backarc means (geology) The landward region of a volcanic chain, opposite the subduction zone..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use backarc where its definition matches the intended context.
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