- (a.) Pertaining to or having the nature of, the rock amygdaloid.
- (a.) Almond-shaped.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). amygdaloidal. Retrieved September 26, 2026, from http://smartdefine.org/amygdaloidal/definitions/1973388 |
| Chicago | Webster's. 2011. "amygdaloidal" http://smartdefine.org/amygdaloidal/definitions/1973388 (accessed September 26, 2026). |
| Harvard | Webster's 2011, amygdaloidal, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/amygdaloidal/definitions/1973388>. |
| MLA | Webster's. "amygdaloidal" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/amygdaloidal/definitions/1973388> |