Where does “eructaturus” come from?

eructaturus (Latin) comes from Latin eructo, from Latin ructō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Definitions

Ancestry of “eructaturus”, step by step

Step	Language	Word	Meaning
1	Latin	eructo	to belch or vomit
2	Latin	ructō	to belch, eructate
3	Latin	-tō	Forms here
4	Latin	-tus	Forms the past participle of verbs; Forms...
5	Proto-Italic	-tus	—
6	Proto-Indo-European	-tus	Derives action nouns from verb roots

Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin -tō →