Bible Dictionaries
Stum

Webster's Dictionary

(1):

(n.) Wine revived by new fermentation, reulting from the admixture of must.

(2):

(n.) Unfermented grape juice or wine, often used to raise fermentation in dead or vapid wines; must.

(3):

(v. t.) To renew, as wine, by mixing must with it and raising a new fermentation.

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