Merriam-Webster's Collegiate® Dictionary, 11th Edition
ATTIRE
I. transitive verb (attired; attiring)
Etymology: Middle English, from Anglo-French atirer to equip, prepare, attire, from a- (from Latin ad-) + tire order, rank, of Germanic origin; akin to Old English tīr glory, ornament
Date: 14th century
to put garments on ; dress , array ,
II. noun
Date: 14th century
dress , clothes , the antlers or antlers and scalp of a stag or buck