splenetic > define

adjective

• Of or relating to the spleen.
  • synonyms: splenic, lienal
• Very irritable.
  • usage: "bristly exchanges between the White House and the press"; "he became prickly and spiteful"; "witty and waspish about his colleagues"
  • synonyms: bristly, prickly, waspish

• (n.) A person affected with spleen.
• (a.) Affected with spleen; malicious; spiteful; peevish; fretful.