iracund

adjective2

1. •
   (rare) Angry; irritable

   • Dryasdust knows only that these Preussen were a strong-boned, iracund herdsman-and-fisher people; highly averse to be interfered with, in their religion especially. — 1858
2. •
   (rare) Characterized by anger; caused by anger; wrathful

   • Nor does he [Dante] extract any other example of iracund murder or harm from the hundreds of cases available to him from Ajax, Achilles—nay, from Cain—down to his time. — 1965