buff /ˈbʌf/
  淺黃色,淺黃色皮革,人的皮膚(vt.)擦亮,使柔軟(a.)淺黃色的
  Buff, a.
  1. Made of buff leather.
  2. Of the color of buff.
  Buff coat, a close, military outer garment, with short sleeves, and laced tightly over the chest, made of buffalo skin, or other thick and elastic material, worn by soldiers in the 17th century as a defensive covering.
  Buff jerkin, originally, a leather waistcoat; afterward, one of cloth of a buff color. [Obs.] --Nares.
  Buff stick Mech., a strip of wood covered with buff leather, used in polishing.
  Buff n.
  1. A sort of leather, prepared from the skin of the buffalo, dressed with oil, like chamois; also, the skins of oxen, elks, and other animals, dressed in like manner. “A suit of buff.”
  2. The color of buff; a light yellow, shading toward pink, gray, or brown.
  A visage rough,
  Deformed, unfeatured, and a skin of buff.   --Dryden.
  3. A military coat, made of buff leather.
  4. Med. The grayish viscid substance constituting the buffy coat. See Buffy coat, under Buffy, a.
  5. Mech. A wheel covered with buff leather, and used in polishing cutlery, spoons, etc.
  6. The bare skin; as, to strip to the buff. [Colloq.]
     To be in buff is equivalent to being naked.   --Wright.
  Buff, v. t. to polish with a soft cloth, especially one similar to a {buff5}. See Buff, n., 5.
  Buff, n.  A buffet; a blow; -- obsolete except in the phrase “Blindman's buff.”  See blindman's buff.
  Nathless so sore a buff to him it lent
  That made him reel.   --Spenser.
  Buff, a.  Firm; sturdy.
  And for the good old cause stood buff,
  'Gainst many a bitter kick and cuff.   --Hudibras.
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  buff
       adj : of the color of buff leather
       n 1: an ardent follower and admirer [syn: fan, devotee, lover]
       2: a soft thick undyed leather from the skins of e.g. buffalo
          or oxen
       3: bare skin; "swimming in the buff"
       4: a medium to dark tan color [syn: yellowish brown, raw
          sienna, caramel, caramel brown]
       5: an implement consisting of soft material mounted on a block;
          used for polishing (as in manicuring) [syn: buffer]
       v 1: strike, beat repeatedly; "The wind buffeted him" [syn: buffet]
       2: polish and make shiny; "buff the wooden floors"; "buff my
          shoes" [syn: burnish, furbish, flush]