An Etymological Dictionary of Astronomy and Astrophysics

1. General: To force into a passage, cavity, or tissue.
   

2. Math.: Verbal form related to → injection.

Etymology (EN): From L. injectus, p.p. of injicere “to throw in or on,” from → in- “in” + -icere, combining form of jacere “to throw.”

Etymology (PE): Daršândan, from darešândan, from dar-, → in, +
ešândan, → eject.