- (a.) One.
- (n.) A beautiful bird (Moho nobilis) of the Hawaiian Islands. It yields the brilliant yellow feathers formerly used in making the royal robes. Called also yellow-tufted honeysucker.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). oo. Retrieved September 20, 2026, from http://smartdefine.org/oo/definitions/2038884 |
| Chicago | Webster's. 2011. "oo" http://smartdefine.org/oo/definitions/2038884 (accessed September 20, 2026). |
| Harvard | Webster's 2011, oo, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/oo/definitions/2038884>. |
| MLA | Webster's. "oo" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/oo/definitions/2038884> |