potass
Noun (countable and uncountable): - Potassium carbonate: "potass" is an older or informal term for potash, specifically potassium carbonate, a white crystalline salt used in making soap, glass, and fertilizers. - Potash: In historical or archaic contexts, "potass" refers to any potassium compound, especially potassium hydroxide or potassium carbonate obtained from wood ashes.
- (Refers to potassium carbonate.)
- (Refers to potash in agricultural use.)
"potass water": an archaic term for a solution of potassium carbonate in water, once used as a mild alkaline drink.
- In the 19th century, potass water was recommended for indigestion. (A historical medicinal use.)
"potass soap": soap made with potassium hydroxide (potash) rather than sodium hydroxide, resulting in a softer, more soluble product.
- The artisan crafted a liquid potass soap for delicate fabrics. (A specialized soap type.)
Potash (n): the more common modern term for potassium carbonate or potassium hydroxide, derived from "pot ashes."
- Potash is a key ingredient in many fertilizers. (The standard term for the compound.)
Potassic (adj): relating to or containing potassium.
- The potassic minerals were found in the volcanic rock. (Describes potassium-rich substances.)
- Potash: the direct synonym, especially in modern chemistry and industry.
- Pearlash: a refined form of potassium carbonate, historically used in baking.
None directly associated with "potass" as a noun. However, in historical contexts, "to treat with potass" might appear: - Treat with potass: to apply potassium carbonate to a substance. - The textile worker treated the cloth with potass to remove impurities. (An industrial process.)
No idioms are recorded for "potass" due to its technical and archaic nature.