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Pronunciation varies by accent · noun
(chemistry) any chloride containing five chlorine atoms in each molecule.
Use pentachloride when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pentachloride means (chemistry) any chloride containing five chlorine atoms in each molecule.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pentachloride where its definition matches the intended context.
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