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jacket

noun

  1. a short coat, usually with sleeves
  2. an outer coating or covering; specif.,
    1. dust jacket
    2. ☆ a cardboard holder for a phonograph record
    3. the metal casing of a bullet
    4. the insulating casing on a pipe or boiler
    5. the skin of a potato, etc.
    6. ☆ a folder or envelope for holding letters or documents

transitive verb

  1. to put a jacket, or coat, on
  2. to cover with a casing, wrapper, etc.

See jacket in American Heritage Dictionary 4

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jacket

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