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ensurer

noun en·sur·er \ -u̇rə(r) \
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Definition of ensurer

plural ensurers
: something or someone that makes something sure or certain : one that ensures something
  • an ensurer of success
  • The birthstone for December is turquoise, which has long been regarded as a protective stone, a bringer of good fortune and ensurer of good health.
  • —News-Sun (Sebring, Florida), 8 Dec. 2013

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