Where does “raptans” come from?

raptans (Latin) comes from Latin rapto, from Latin raptus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Definitions

Ancestry of “raptans”, step by step

Step	Language	Word	Meaning
1	Latin	rapto	I seize and carry off, abduct; I drag along; I...
2	Latin	raptus	snatched, having been snatched, grabbed, having...
3	Latin	-tus	Forms the past participle of verbs; Forms...
4	Proto-Italic	-tus	—
5	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 raptus →