itisWiktionary 原文/ˈaɪtɪs/词源说明Back-formation from -itis (“disease characterized by inflammation”). Compare phobia, from -phobia, sophy, from -sophy, ism, from -ism, and ana, from -ana.释义名词noun1informalA medical condition accompanied by inflammation.2(informal, Caribbean, usually preceded by the) Food coma.