Bible Dictionaries
Lactonic

Webster's Dictionary

(1):

(a.) Of, pertaining to, or derived from, lactone.

(2):

(a.) Pertaining to, or designating, an acid obtained by the oxidation of milk sugar (lactose).

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