- (n.) The keystone of an arch.
- (n.) A genus of transparent, free-swimming marine worms having lateral and caudal fins, and capable of swimming rapidly. It is the type of the class Chaetognatha.
- (n.) A small constellation north of Aquila; the Arrow.
- (n.) The larger of the two otoliths or ear bones, found in most fishes.
- (n.) The distance from a point in a curve to the chord; also, the versed sine of an arc; -- so called from its resemblance to an arrow resting on the bow and string.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sagitta. Retrieved September 26, 2026, from http://smartdefine.org/sagitta/definitions/2057418 |
| Chicago | Webster's. 2011. "sagitta" http://smartdefine.org/sagitta/definitions/2057418 (accessed September 26, 2026). |
| Harvard | Webster's 2011, sagitta, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/sagitta/definitions/2057418>. |
| MLA | Webster's. "sagitta" 28 May 2011. Web. 26 September 2026. <http://smartdefine.org/sagitta/definitions/2057418> |