From Sanskrit ओष्ठ (oṣṭha). Cognate with Assamese ওঁঠ (ü̃th), Bengali ঠোঁট (ṭhō̃ṭ), Hindi होंठ (hõṭh), Urdu ہونٹ (honṭ).
ꠑꠥꠐ • (ṭúṭo)