subortus
Could not find subortu in Logeion dictionaries.
subortu Noun: masculine ablative singular of subortus
sŭbortus, ūs, m. [suborior],
- a rising or springing up, Lucr. 5, 303.
subortus, ūs, m. (suborior), die allmähliche Entstehung, ex alio atque alio subortu, immer aus frischer Quelle, Lucr. 5, 303.
sŭbortŭs, (16) ūs, m. , lever successif [des astres] : Lucr. 5, 303.