Meaning of the Sanskrit Word: ayusman

  ayusman—O immortal one    SB 4.12.27
  ayusman—O long-living Prahlada    SB 7.9.53
  ayusman—O long-lived one    SB 7.5.22
  ayusman—blessed with good duration of life    SB 1.1.9

Can't find any compound Sanskrit words containing ayusman.