(n.) A form of seacoast cannon; a long, chambered gun designed for throwing shot or shells with heavy charges of powder, at high angles of elevation.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). columbiad. Retrieved September 30, 2026, from http://smartdefine.org/columbiad/definitions/1989173 |
| Chicago | Webster's. 2011. "columbiad" http://smartdefine.org/columbiad/definitions/1989173 (accessed September 30, 2026). |
| Harvard | Webster's 2011, columbiad, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/columbiad/definitions/1989173>. |
| MLA | Webster's. "columbiad" 27 May 2011. Web. 30 September 2026. <http://smartdefine.org/columbiad/definitions/1989173> |