Bible Dictionaries
Potassa

Webster's Dictionary

(1):

(n.) Potassium oxide.

(2):

(n.) Potassium hydroxide, commonly called caustic potash.

Bibliography Information
Webster, Noah. Entry for 'Potassa'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/potassa.html. 1828.