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Pronunciation varies by accent · noun
(archaeology) A prehistoric midden containing shells of edible mollusks and other detritis.
Use shellmound when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Shellmound means (archaeology) A prehistoric midden containing shells of edible mollusks and other detritis.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use shellmound where its definition matches the intended context.
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