Where does “imprecaturus” come from?

imprecaturus (Latin) comes from Latin imprecor, from Latin precor, from Latin prex, from Proto-Italic preks, from Proto-Indo-European préḱs, from Proto-Indo-European preḱ-, from Proto-Indo-European pr̥ḱneh₂.

Definitions

Ancestry of “imprecaturus”, step by step

Step	Language	Word	Meaning
1	Latin	imprecor	I invoke; I imprecate, call down a curse upon,...
2	Latin	precor	I beseech, beg, pray, entreat; I wish well or ill...
3	Latin	prex	prayer; request; entreaty
4	Proto-Italic	preks	—
5	Proto-Indo-European	préḱs	—
6	Proto-Indo-European	preḱ-	to ask
7	Proto-Indo-European	pr̥ḱneh₂	—

Every word from Proto-Indo-European pr̥ḱneh₂ →Every word from Proto-Indo-European preḱ- →Every word from Proto-Indo-European préḱs →