Where does “pompaturus” come from?

pompaturus (Latin) comes from Latin pompo, from Latin pompa, from Ancient Greek πομπή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

Definitions

Ancestry of “pompaturus”, step by step

Step	Language	Word	Meaning
1	Latin	pompo	I act pompously
2	Latin	pompa	procession, parade; pomp
3	Ancient Greek	πομπή	a sending; a solemn procession; pomp
4	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
5	Ancient Greek	-ᾱ	nominal suffix
6	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European -éh₂ →Every word from Ancient Greek -ή →Every word from Ancient Greek -ᾱ →