ἐπιπρόσθησις
From LSJ
Dante Alighieri, Paradiso, XXXIII, v. 145
English (LSJ)
εως, ἡ,
A being before, covering, Thphr.Vent.30; esp. of eclipses or occultations, Arist.Cael.293b22, Procl.Hyp.5.15, etc.; superposition of colour, Arist.Mete.342b9(pl.); of objects that serve as cover, Plb.3.71.3(pl.).