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Pronunciation varies by accent · noun
(chemistry) Any of a family of copolymers of two long chains of ethylene oxide and a central chain of propylene oxide that are used as nonionic surfactants..
Use poloxamer 407 when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Poloxamer 407 means (chemistry) Any of a family of copolymers of two long chains of ethylene oxide and a central chain of propylene oxide that are used as nonionic surfactants..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use poloxamer 407 where its definition matches the intended context.
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