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Pronunciation varies by accent · noun
A device, containing a semipermeable membrane, used to desalinate water by reverse osmosis.
Use permeator when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Permeator means A device, containing a semipermeable membrane, used to desalinate water by reverse osmosis.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use permeator where its definition matches the intended context.
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