Hypertext Webster Gateway: "trajectory"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Trajectory \Tra*ject"o*ry\, n.; pl. {Trajectories}. [Cf. F.
trajectoire.]
The curve which a body describes in space, as a planet or
comet in its orbit, or stone thrown upward obliquely in the
air.
From WordNet (r) 1.7 (wn)
trajectory
n : the path followed by an object moving through space [syn: {flight}]
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