Etymograph > Indo-European > Old Norse > Rules > on-past-participle-umlaut

í > i if word is v-strong-1
{jú|jó|ú} > o if word is v-strong-2
e > u / _{m|n} if word is v-strong-3
e > o / _!{m|n} if word is v-strong-3
i > u if word is v-strong-3
{ja|já} > o if word is v-strong-3
e > o if word is v-strong-4
{e|i} > e if word is v-strong-5
e > a if word is v-strong-6
Barnes 2008 3.6.9.1 (4)
a > e / _{k|g} if word is v-strong-6
á > e if word is v-strong-6

Post instructions

Referencing rules

on-ppart