adj.
Indoor is used with these nouns: ↑ arena , ↑ athletics , ↑ court , ↑ game , ↑ gym , ↑ lighting , ↑ mall , ↑ market , ↑ park , ↑ plant , ↑ plumbing , ↑ pool , ↑ rally , ↑ soccer , ↑ sport , ↑ stadium , ↑ toilet , ↑ tournament , ↑ track , ↑ track and field , ↑ work