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Pronunciation varies by accent · noun
(organic chemistry) Either of forty-two isomers of the polychlorinated biphenyl containing six chlorine atoms.
Use hexachlorobiphenyl when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hexachlorobiphenyl means (organic chemistry) Either of forty-two isomers of the polychlorinated biphenyl containing six chlorine atoms.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hexachlorobiphenyl where its definition matches the intended context.
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