Word Study
outdoors
CIDE DICTIONARY
outdoors, adv.
Out of the house; out of doors; in the open air; abroad. [1913 Webster]
OXFORD DICTIONARY
outdoors, adv. & n.
--adv. in or into the open air; out of doors.
--n. the world outside buildings; the open air.
--adv. in or into the open air; out of doors.
--n. the world outside buildings; the open air.
For further exploring for "outdoors" in Webster Dictionary Online