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.
Meaning
1 senses(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.
Origin
From ammonia + -phone.From ammonia + -phone.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: ammoniaphones| Singular | ammoniaphone |
|---|---|
| Plural | ammoniaphones |
regular