Trajectory
Pronunciation : Tra*ject"o*ry
Part of Speech : n.;
Etymology : [Cf. F. trajectoire.]
Definition : Defn: The curve which a body describes in space, as a planet or comet in its orbit, or stone thrown upward obliquely in the air.
pl. Trajectories.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder