Asian Tongue is a term used to describe the languages spoken in the Asian continent. The three languages mentioned in the crossword solutions are THAI, Urdu, and Lao. THAI is a language spoken mainly in Thailand and parts of Laos, Cambodia, and Myanmar. Urdu is an Indo-Aryan language spoken mainly in Pakistan and India. Lao is the official language of Laos and is also spoken in parts of Thailand, Vietnam, and China.