What is "traject"

Traject \Traj"ect\, n. [L. trajectus, fr. trajicere: cf. F. trajet, OF. traject. See Traject, v. t.]

1. A place for passing across; a passage; a ferry. [Obs.]
   --Cotgrave.

2. The act of trajecting; trajection.

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

Traject \Tra*ject"\, v. t. [imp. & p. p. Trajected; p. pr. & vb. n. Trajecting.] [L. trajectus, p. p. of trajicere to throw across; trans across + jacere to throw. See Jet a shooting forth.] To throw or cast through, over, or across; as, to traject the sun's light through three or more cross prisms. [R.]
--Sir I. Newton.

n. 1 (context obsolete English) A place for passing across; a passage; a ferry. 2 (context obsolete English) The act of trajecting; trajection. 3 (context obsolete English) A trajectory. vb. (context transitive English) To throw or cast through, over, or across.