alum
US'æləm
معنی فارسی
زاج زاغ زاج سفيد
ریشه و کاربرد
ریشه
Middle English: from Old French, from Latin alumen.
مثال
- The water is treated with alum to remove the impurities.
- Alum is often used in pickling recipes.
- The fabric was soaked in a solution of alum and water.
ترکیبهای رایج
Alum solution Alum powder Alum crystal
تعریف انگلیسی
noun
- a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
- a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
- a person who has received a degree from a school (high school or college or university)
- a double sulphate of aluminum and potassium that is used as an astringent (among other things)