(n.) Any one of numerous species of marine univalve shells belonging to Trochus and many allied genera of the family Trochidae. Some of the species are called also topshells.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Trochus. Retrieved September 22, 2026, from http://smartdefine.org/trochus/definitions/2075004 |
| Chicago | Webster's. 2011. "Trochus" http://smartdefine.org/trochus/definitions/2075004 (accessed September 22, 2026). |
| Harvard | Webster's 2011, Trochus, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/trochus/definitions/2075004>. |
| MLA | Webster's. "Trochus" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/trochus/definitions/2075004> |