Arunachal Pradesh /ˌɑːɹəˌnɑːtʃəl pɹəˈdɛʃ/ noun1 •A state in northeastern India. Capital: Itanagar.The women of the Apatani tribe, which lives in the Ziro valley of Arunachal Pradesh, India have a unique tradition. They wear large nose plugs and face tattoos. — 2018