Surcoat

from WordNet (r) 3.0 (2006)

surcoat
    n 1: a loose outer coat usually of rich material
    2: a tunic worn over a knight's armor

from The Collaborative International Dictionary of English v.0.48

Surcoat \Sur"coat`\, n. [OE. surcote, OF. surcote. See {Sur-},
   and {Coat}, and cf. {Overcoat}.]
   1. A coat worn over the other garments; especially, the long
      and flowing garment of knights, worn over the armor, and
      frequently emblazoned with the arms of the wearer.
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            A long surcoat of pers upon he had..  --Chaucer.
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            At night, or in the rain,
            He dons a surcoat which he doffs at morn. --Emerson.
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   2. A name given to the outer garment of either sex at
      different epochs of the Middle Ages.
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