Where does “suppositorium” come from?

suppositorium (Medieval Latin) comes from Latin suppositorius, from Latin suppōnō, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

Ancestry of “suppositorium”, step by step

StepLanguageWordMeaning
1Latinsuppositoriusplaced beneath
2Latinsuppōnōto put, place under
3Latinpōnōto place; to put; to lay
4Proto-Italicpoznō—
5Proto-Italicpozinō—
6Proto-Italicsinō—

Words derived from “suppositorium”

Every word from Proto-Italic sinō →Every word from Proto-Italic pozinō →Every word from Proto-Italic poznō →