Bible Dictionaries
Ablaut

Webster's Dictionary

(n.) The substitution of one root vowel for another, thus indicating a corresponding modification of use or meaning; vowel permutation; as, get, gat, got; sing, song; hang, hung.

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