Search ileitis ileitis /il′ē·ī″tis/ [L, ileum, intestine; Gk, itis] , inflammation of the ileum. See also Crohn’s disease. Tweet Telegram VK Random Words Bier block phasic trepan Health Resources and Services Administration (HRSA) Addison’s crisis Wiskott-Aldrich syndrome nonseminomatous testicular tumors -troph cosine law