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Pronunciation varies by accent · noun
(chemistry, in combination) first part of the name in polyetherether ketone.
Use polyetherether when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Polyetherether means (chemistry, in combination) first part of the name in polyetherether ketone.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use polyetherether where its definition matches the intended context.
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