English earthworm

← German Erdwurm (cognate)

← English earth (affix)

← English worm (affix)

← Middle English erthe-worm (inherited)

← Middle English erþe-worm (mention)

← Middle English erþe worm (mention)

← Middle English worm of þe erthe (mention)

← Middle English worm of þe erþe (mention)

← West Frisian ierdwjirm (cognate)

← Dutch aardworm (cognate)

← Saterland Frisian Äidwurm (cognate)

→ Japanese 土竜 (cognate)