- (n.) The American pinefinch (S. pinus); -- called also pine siskin. See Pinefinch.
- (n.) A small green and yellow European finch (Spinus spinus or Carduelis spinus); -- called also aberdevine.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). siskin. Retrieved September 21, 2026, from http://smartdefine.org/siskin/definitions/2062420 |
| Chicago | Webster's. 2011. "siskin" http://smartdefine.org/siskin/definitions/2062420 (accessed September 21, 2026). |
| Harvard | Webster's 2011, siskin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/siskin/definitions/2062420>. |
| MLA | Webster's. "siskin" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/siskin/definitions/2062420> |