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bulletproof

/ˈbʊlətpˌɹuf/ · 11 letters · 9 distinct letters

  1. verb

    make bulletproof

    bulletproof the car

  2. adjective

    without flaws or loopholes

    an ironclad contract

  3. adjective

    not penetrable by bullets

    bulletproof glass

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bulletproof: definition, pronunciation and puzzle history · Nectary