(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 21, 2026, from http://smartdefine.org/trochus/definitions/2075004 |
| Chicago | Webster's. 2011. "Trochus" http://smartdefine.org/trochus/definitions/2075004 (accessed September 21, 2026). |
| Harvard | Webster's 2011, Trochus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/trochus/definitions/2075004>. |
| MLA | Webster's. "Trochus" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/trochus/definitions/2075004> |