A1B3L1A1U1T1
8 points
ABLAUT is validvalid
a patterned change in root vowels of verb forms [n ABLAUTS]
(German) vowel change in related words, esp. that in Indo-European, which survives in English in e.g. sing, sang, sung, song [n -S]
a patterned change in root vowels of verb forms [n ABLAUTS]
(German) vowel change in related words, esp. that in Indo-European, which survives in English in e.g. sing, sang, sung, song [n -S]