MIDDLE ENGLISH VOWELS
Vowels
Diphthongs
Front
Central
Back
High
/i/
/
I
/
/
U
/
/u/
/au/
/æi/
Mid
/e/
/
'
/
/o/
/
e
u/
/iu/
Low
/
e
/
,
/
e
:/
/a/
,
/a:/
/ô/
,
/ô:/
/ôi/
/ôu
/
/
U
i/