(n.) The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash).
POTASH
Meaning of POTASH in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash).
Webster's English dictionary. Английский словарь Webster. 2012