Etymograph
>
Indo-European
>
Old Norse
>
Rules
> on-vowel-deletion
Source: Faarlund 2010:13
i
>
∅
if
previous
sound
is
stressed long front vowel
a
>
∅
if
previous
sound
is
stressed long back open vowel
the book says 'back, labial vowel' but this doesn't match example I think?
u
>
∅
if
previous
sound
is
stressed long back vowel
Referencing rules
on-morpheme-assimilation