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Pronunciation varies by accent · noun
(nautical) The board, on the stern of a ship, on which its name is painted.
Use arch board when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Arch board means (nautical) The board, on the stern of a ship, on which its name is painted.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use arch board where its definition matches the intended context.
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