From The Collaborative International Dictionary of English v.0.48 [gcide]:
Wardrobe \Ward"robe`\, n. [OE. warderobe, OF. warderobe, F.
garderobe; of German origin. See Ward, v. t., and Robe.]
[1913 Webster]
1. A room or apartment where clothes are kept, or wearing
apparel is stored; a portable closet for hanging up
clothes.
[1913 Webster]
2. Wearing apparel, in general; articles of dress or personal
decoration.
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Flowers that their gay wardrobe wear. --Milton.
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With a pair of saddlebags containing his wardrobe.
--T. Hughes.
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3. A privy. [Obs.] --Chaucer.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
wardrobe
n 1: a tall piece of furniture that provides storage space for
clothes; has a door and rails or hooks for hanging clothes
[syn: wardrobe, closet, press]
2: collection of clothing belonging to one person
3: collection of costumes belonging to a theatrical company