noun
- A member of a North American Indian people living in coastal California between Monterey and San Francisco Bay.
- A Penutian language spoken by the Costanoan. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). costanoan. Retrieved September 25, 2026, from http://smartdefine.org/costanoan/definitions/1218148 |
| Chicago | WordNet. 2010. "costanoan" http://smartdefine.org/costanoan/definitions/1218148 (accessed September 25, 2026). |
| Harvard | WordNet 2010, costanoan, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/costanoan/definitions/1218148>. |
| MLA | WordNet. "costanoan" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/costanoan/definitions/1218148> |