From in (“in”) + cassum (“hollow, empty”), accusative of cassus.
incassum (not comparable)
- in vain
c. 45 CE – 96 CE,
Statius,
Thebaid 1.471, (as edited by D. E. Hill in 1983):
- Non haec incassum divisque absentibus acta.
- These events were not carried out in vain, with an absence of the gods.