boinkōtai
1. ablaut; vowel gradation
2. vowel shift
Noun
#222533
1. ablaut; vowel gradation
2. vowel shift
1. vowel
1. retreat; falling back
2. recession; waning
3. backspace (key)
1. antibody
1. change; alternation
1. Is not a vowel.
1. If/when vowel
1. It was a vowel.
1. Vowel; Vocalic
1. Probably a vowel.