ammoniaphone
ammoniaphone · ammoniaphones
A 19th-century device for inhaling hydrogen peroxide and free ammonia, believed at…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.
Значення
значень: 1(історичне)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.
Походження
From ammonia + -phone.From ammonia + -phone.
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Форми
множина: ammoniaphones| Однина | ammoniaphone |
|---|---|
| Множина | ammoniaphones |
правильне