irrefrangible

(ir′i franjə bəl)

adjective

  1. that cannot be broken or violated
  2. that cannot be refracted

Origin: ir- + refrangible

Related Forms:

See irrefrangible in American Heritage Dictionary 4

adjective
  1. Impossible to break; indestructible: irrefrangible cookware.
  2. Physics That cannot be refracted.

Related Forms:

  • irˌre·franˈgi·bly adverb
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