pearlash
A white amorphous or granular substance which consists principally of potassium…A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
Значение
значений: 1(исчисляемое, неисчисляемое)A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
Происхождение
From pearl + ash. Compare potash.From pearl + ash. Compare potash.
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Формы
мн. число: pearlashes| Ед. число | pearlash |
|---|---|
| Мн. число | pearlashes |
правильный
Уроки к слову
уроков: 1- A1Исчисляемые и неисчисляемые существительные — Потому что оно может быть неисчисляемым