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Pronunciation varies by accent · noun
(chemistry) Any of very many aliphatic organic compounds derived from a hydrocarbon by the replacement of two or more hydrogen atoms with those of a halogen.
Use polyhaloalkane when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Polyhaloalkane means (chemistry) Any of very many aliphatic organic compounds derived from a hydrocarbon by the replacement of two or more hydrogen atoms with those of a halogen.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use polyhaloalkane where its definition matches the intended context.
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