noun Etymology: singular of pot ashes Date: 1748 potassium carbonate especially from wood ashes, potassium or a potassium compound especially as used in agriculture or industry
POTASH
Meaning of POTASH in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012