Middle English arm

← Old English earm (inherited)

← Old English earm (inherited)

← English arm (link)

← Middle English arum (alter)

← Middle English harm (alter)

← Middle English erm (alter)

← Middle English herm (alter)

← Proto-Germanic *armaz (inherited)

← Proto-Germanic *armaz (inherited)

← Proto-West Germanic *arm (inherited)

← Proto-West Germanic *arm (inherited)

← Proto-Indo-European *arəm- (derived)

← Proto-Indo-European *erm- (derived)

→ English arm (inherited)

→ English arm (inherited)

→ Scots arm (inherited)

→ Scots arm (inherited)