Where does “suprasessurus” come from?

suprasessurus (Latin) comes from Latin suprasedeo, from Latin sedeō, from Proto-Italic sedēō, from Proto-Indo-European sḗd- — to sit.

Definitions

Ancestry of “suprasessurus”, step by step

StepLanguageWordMeaning
1LatinsuprasedeoI sit under
2Latinsedeōto sit, to be seated
3Proto-Italicsedēōsit, be sitting, be seated
4Proto-Indo-Europeansḗd-to sit
Every word from Proto-Indo-European sḗd- →Every word from Proto-Italic sedēō →Every word from Latin sedeō →