<p><strong>Adjective</strong></p><ul><li>Physiology, Pathology. relating to bile or to an excess secretion of bile.</li><li>Pathology. having, caused by, or attended by trouble with the bile or liver.</li><li>peevish; irritable; cranky.</li><li>Synonyms: dyspeptic, grouchy, cross, crabby, grumpy.</li><li>extremely unpleasant or distasteful: a long scarf of bright, bilious green.</li></ul>