[1] : The Collaborative International Dictionary of English v.0.48

outdoor \out"door`\, a. for out of door.
   being, or done, in the open air; being or done outside of
   certain buildings, as poorhouses, hospitals, etc.; as,
   outdoor exercise; outdoor relief; outdoor patients.
   1913 webster

[2] : WordNet (r) 2.0

outdoor
     adj 1: located, suited for, or taking place in the open air;
            "outdoor clothes"; "badminton and other outdoor
            games"; "a beautiful outdoor setting for the wedding"
            syn: outdoora, out-of-door, outside ant: indoora
     2: pertaining to or concerning the outdoors or outdoor
        activities; "outdoor education is the area of teacher
        training concerned with training for outdoor activities"
see also:
outdoora out-of-door outside indoora 

Outdoor >> O Words
Outdoor, definition of term: Outdoor
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