- (n.) A piece of leather stuffed or padded, worn by fencers to protect the breast.
- (n.) The ventral shield or shell of tortoises and turtles. See Testudinata.
- (n.) An iron breastplate, worn under the hauberk.
- (n.) A trimming for the front of a woman's dress, made of a different material, and narrowing from the shoulders to the waist.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). plastron. Retrieved September 22, 2026, from http://smartdefine.org/plastron/definitions/2046216 |
| Chicago | Webster's. 2011. "plastron" http://smartdefine.org/plastron/definitions/2046216 (accessed September 22, 2026). |
| Harvard | Webster's 2011, plastron, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/plastron/definitions/2046216>. |
| MLA | Webster's. "plastron" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/plastron/definitions/2046216> |