What does radonproof mean?
Radonproof means Resistant to the harmful effects of radon..
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Pronunciation varies by accent · adjective
Resistant to the harmful effects of radon..
Use radonproof when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Radonproof means Resistant to the harmful effects of radon..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use radonproof where its definition matches the intended context.
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