noun
Laos
Refers to the country Laos. The katakana form ラオス is standard; the ateji 羅宇 is very rare.
ラオスは東南アジアの内陸国です。
Laos is a landlocked country in Southeast Asia.
From Lao ລາວ (lāo) via English or French 'Laos'. The ateji 羅宇 is a phonetic rendering.