Lewis & Short

* prōsĭcĭes, ēi, f. [proseco, II. B.], the flesh cut off for sacrifice (ante-class. for prosectum): prosiciem extorum in mensam porricere, Varr. ap. Non. 220, 23.
Collat. form: prosicium, quod prosecatum proicitur, Paul. ex Fest. p. 225 Müll.