GNU Collaborative International Dictionary of English

Found one definition 

  1.       

    Immunity , n.; pl. Immunities . [L. immunitas, fr. immunis free from a public service; pref. im- not + munis complaisant, obliging, cf. munus service, duty: cf. F. immunité. See Common, and cf. Mean, a.]
    1. Freedom or exemption from any charge, duty, obligation, office, tax, imposition, penalty, or service; a particular privilege; as, the immunities of the free cities of Germany; the immunities of the clergy.
      1913 Webster
    2. Freedom; exemption; as, immunity from error.
      1913 Webster
    3. The state of being insusceptible to disease, certain poisons, etc.
      Webster 1913 Suppl.