armor plated

/ˈɑrmər ˌpleɪtɪd/
adjective
  1. Covered with a hard protective layer, usually of metal or other strong material.
    • Scientists discovered the fossil of an armor-plated dinosaur in the desert.
    • The armored car had armor-plated doors to protect the passengers.
    • The bank uses armor-plated trucks to transport cash.
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