Irish roinn

← Proto-Celtic *rannā (inherited)

← Welsh rhan (cognate)

← Irish roinnt (mention)

← Middle Irish roinded (inherited)

← Old Irish rann (inherited)

→ Welsh rhan (mention)

→ Irish roinnt (mention)

→ Irish mór-roinn (affix)

→ Irish rannach (affix)

→ Irish rannach (affix)

→ Irish rannaire (affix)

→ Irish rannóg (affix)

→ Irish do-ranna (mention)