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Pronunciation varies by accent · noun
(organic chemistry) 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..
Use pearl ash when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pearl ash means (organic chemistry) 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..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pearl ash where its definition matches the intended context.
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