weath·er·worn /-ˌworn, ˌwɔrn/
  (a.)風雨侵蝕的
  Weath·er·worn a. Worn by the action of, or by exposure to, the weather.
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  weatherworn
       adj : worn by exposure to the weather; "a house of weathered
             shingles" [syn: weather-beaten, weathered]