West Frisian earm

← Proto-Germanic *armaz (inherited)

← Proto-Germanic *armaz (inherited)

← Proto-West Germanic *arm (inherited)

← Proto-West Germanic *arm (inherited)

← Proto-Indo-European *h₂ermos (inherited)

← Proto-Indo-European *h₂ŕ̥mos (mention)

← Proto-Indo-European *h₁erm (inherited)

← Old Frisian erm (inherited)

← Old Frisian *arm (inherited)

← Old Frisian erm (mention)

→ West Frisian earmtakke (compound)

→ West Frisian omearmje (confix)

→ Saterland Frisian äärm (cognate)

→ Saterland Frisian Íerm (cognate)