ნაოსნობა (Georgian) comes from Georgian ნაოსანი, from Georgian ნავი, from Persian ناو, from Middle Persian nʾw, from Proto-Indo-European neh₂u-, from Proto-Indo-European néh₂us, from Proto-Indo-European (s)neh₂- — to swim; to float.
ნაოსნობა (Georgian): navigation mostly on water