- (n.) A canopy over a bed, supported by the bedposts.
- (n.) A headpiece; a helmet.
- (n.) A flat canopy, as over a pulpit or tomb.
- (n.) An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling. Hence, in modern English slang, a sixpence; -- often contracted to tizzy. Called also teston.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). tester. Retrieved September 21, 2026, from http://smartdefine.org/tester/definitions/2071471 |
| Chicago | Webster's. 2011. "tester" http://smartdefine.org/tester/definitions/2071471 (accessed September 21, 2026). |
| Harvard | Webster's 2011, tester, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/tester/definitions/2071471>. |
| MLA | Webster's. "tester" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/tester/definitions/2071471> |