Historical Ling.
the lengthening of a vowel when a following consonant is weakened or lost, as the change from Old English niht /nikht/ to night /nuyt/ , with loss of /kh/ and lengthening of /i/ to a vowel that eventually became /uy/ .
Historical Ling.
the lengthening of a vowel when a following consonant is weakened or lost, as the change from Old English niht /nikht/ to night /nuyt/ , with loss of /kh/ and lengthening of /i/ to a vowel that eventually became /uy/ .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012