The Collaborative International Dictionary of English v.0.48:

Attire \At*tire"\, v. t. [imp. & p. p. Attired; p. pr. & vb.
   n. Attiring.] [OE. atiren to array, dispose, arrange, OF.
   atirier; [`a] (L. ad) + F. tire rank, order, row; of Ger.
   origin: cf. As. tier row, OHG. ziar[imac], G. zier, ornament,
   zieren to adorn. Cf. Tire a headdress.]
   To dress; to array; to adorn; esp., to clothe with elegant or
   splendid garments.
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         Finely attired in a robe of white.       --Shak.
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         With the linen miter shall he be attired. --Lev. xvi.
                                                  4.
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