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Pronunciation varies by accent · noun
(historical) A 19th-century device for inhaling hydrogen peroxide and free ammonia, believed at that time to improve the quality of the singing and speaking voice..
Use ammoniaphone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ammoniaphone means (historical) A 19th-century device for inhaling hydrogen peroxide and free ammonia, believed at that time to improve the quality of the singing and speaking voice..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ammoniaphone where its definition matches the intended context.
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