Where does “iactitio” come from?

iactitio (Medieval Latin) comes from Latin iactitō, from Latin -ito, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “iactitio”, step by step

Step	Language	Word	Meaning
1	Latin	iactitō	to throw, to fling
2	Latin	-ito	Forms frequentative verbs from existing verbs or...
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

Words derived from “iactitio”

jactitation

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