'Indoor' definitions:
Definition of 'indoor'
From: WordNet
adjective
Located, suited for, or taking place within a building; "indoor activities for a rainy day"; "an indoor pool" [ant: out-of-door, outdoor(a), outside]
adjective
Within doors; "an indoor setting"
Definition of 'Indoor'
From: GCIDE
- Indoor \In"door`\, a. Done or being within doors; within a house or institution; domestic; as, indoor work. [1913 Webster]