(n.) Any one of several species of fringilline birds of the genus Calcarius (or Plectrophanes), and allied genera. The Lapland longspur (C. Lapponicus), the chestnut-colored longspur (C. ornatus), and other species, inhabit the United States.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). longspur. Retrieved September 24, 2026, from http://smartdefine.org/longspur/definitions/2028797 |
| Chicago | Webster's. 2011. "longspur" http://smartdefine.org/longspur/definitions/2028797 (accessed September 24, 2026). |
| Harvard | Webster's 2011, longspur, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/longspur/definitions/2028797>. |
| MLA | Webster's. "longspur" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/longspur/definitions/2028797> |