hūnaḥ is an alternate of hūṇaḥ.

1 A barbarian, foreigner; sadyo muṃḍitamattahūṇacibukapraspardhi nāraṃgaka- m.

2 A kind of golden coin, (pro- bably current in the country of the Hūṇas). ṇāḥ m. pl. N. of a country or its people; hūṇādarodyanāṃ R. 4. 68.