Bible Dictionaries
High-Proof

Webster's Dictionary

(1):

(a.) So as to stand any test.

(2):

(a.) Highly rectified; very strongly alcoholic; as, high-proof spirits.

Bibliography Information
Webster, Noah. Entry for 'High-Proof'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/high-proof.html. 1828.