Icelandic belja

← German bellen (cognate)

← English bellow (cognate)

← Proto-Indo-European *bʰel- (root)

← Proto-Indo-European *bʰel- (inherited)

← Icelandic belja#Etymology_1 (mention)

← Luxembourgish billen (cognate)

← Old Norse belja (inherited)

→ Icelandic bylja (mention)

→ Luxembourgish billen (cognate)