The story
From Birhor bir 'forest' + hos 'men'.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The Birhor people are a tribal/Adivasi forest people, traditionally nomadic, living primarily in the Indian state of Jharkhand. They speak the Birhor language, which belongs to the Munda group of languages of the Austroasiatic language family. Full definition →
From Birhor bir 'forest' + hos 'men'.
Etymology from Wiktionary, CC BY-SA 4.0.