noun, noun which may take the genitive case particle 'no'
indoors; indoor
Refers to the inside of a building or room. Often used attributively with の to modify nouns (e.g., 屋内プール 'indoor pool'). Antonym: 屋外 (outdoors).
See also: 屋外
雨の日は屋内で遊びましょう。
Let's play indoors on rainy days.
この施設には屋
This facility has an indoor pool.