3. A trajectory. [R.] I. Taylor.

TRAJECTION
Tra*jec"tion, n. Etym: [L. trajectio a crossing over, transposition.]

1. The act of trajecting; a throwing or casting through or across; also, emission. Boyle.

2. Transposition. [R.] Knatchbull.

TRAJECTORY
Tra*ject"o*ry, n.; pl. Trajectories. Etym: [Cf. F. trajectoire.]

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.

TRAJET; TRAJETOUR; TRAJETRY
Tra"jet, Tra"jet*our, Tra"jet*ry, n.

Defn: See Treget, Tregetour, and Tregetry. [Obs.]

TRALATION
Tra*la"tion, n. Etym: [L. tralatio, translatio.See Translation.]

Defn: The use of a word in a figurative or extended sense; ametaphor; a trope. [Obs.] Bp. Hall.