- (a.) Of or pertaining to the bile.
- (a.) Disordered in respect to the bile; troubled with an excess of bile; as, a bilious patient; dependent on or characterized by, an excess of bile; as, bilious symptoms.
- (a.) Choleric; passionate; ill tempered.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). bilious. Retrieved September 20, 2026, from http://smartdefine.org/bilious/definitions/1980284 |
| Chicago | Webster's. 2011. "bilious" http://smartdefine.org/bilious/definitions/1980284 (accessed September 20, 2026). |
| Harvard | Webster's 2011, bilious, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/bilious/definitions/1980284>. |
| MLA | Webster's. "bilious" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/bilious/definitions/1980284> |