𑂙𑂷𑂩𑂰 (Bhojpuri) comes from Sanskrit दवर, from Sanskrit देवर, from Sanskrit देवृ, from Proto-Indo-Iranian daHiwā́, from Proto-Indo-European dayh₂wḗr — brother-in-law, husband’s brother.
𑂙𑂷𑂩𑂰 (Bhojpuri): thread