(a.) Living a long time; of great age.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). longevous. Retrieved September 21, 2026, from http://smartdefine.org/longevous/definitions/2028761 |
| Chicago | Webster's. 2011. "longevous" http://smartdefine.org/longevous/definitions/2028761 (accessed September 21, 2026). |
| Harvard | Webster's 2011, longevous, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/longevous/definitions/2028761>. |
| MLA | Webster's. "longevous" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/longevous/definitions/2028761> |