Proto-Germanic *grōbō

→ English groove (inherited)

→ English greave (derived)

→ English greave (inherited)

→ English Graven (derived)

→ Cimbrian gruuba (inherited)

→ German Grube (inherited)

→ Galician groba (derived)

→ Westrobothnian grof (inherited)

→ Gothic 𐌲𐍂𐍉𐌱𐌰 (inherited)

→ Icelandic gróf (derived)

→ Luxembourgish Grouf (inherited)

→ Mòcheno gruab (inherited)

→ Dutch groef (inherited)

→ Dutch groeve (inherited)

→ Swedish gruva (derived)