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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 pot·ash /ˈpɑtˌæʃ/
 鹼水

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 pot·ash /ˈpɑtˌæʃ/ 名詞
 鉀鹼,碳酸鉀

From: Webster's Revised Unabridged Dictionary (1913)

 Pot·ash n.  Chem. (a) The hydroxide of potassium hydrate, a hard white brittle substance, KOH, having strong caustic and alkaline properties; -- hence called also caustic potash. (b) The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash).
 

From: WordNet (r) 2.0

 potash
      n : a potassium compound often used in agriculture and industry
          [syn: caustic potash, potassium hydroxide]