trifocals
trifocals · trifocalses
Spectacles with corrective lenses that have three different powers per eyeSpectacles with corrective lenses that have three different powers per eye.
Значення
значень: 1(множина, лише множина)Spectacles with corrective lenses that have three different powers per eye.
Переклади
мов: 1Походження
From tri- + focal (see focus). Coined by John Isaac Hawkins, their inventor, in 1826.From tri- + focal (see focus). Coined by John Isaac Hawkins, their inventor, in 1826.
Wiktionary, CC BY-SA 4.0 · source
Форми
множина: trifocalses| Однина | trifocals |
|---|---|
| Множина | trifocalses |
правильне