Where does “contrāpōnere” come from?

contrāpōnere (Latin) comes from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

Ancestry of “contrāpōnere”, step by step

contrāpōnere traces back through two separate lines of ancestry.

via Latin pōnō

StepLanguageWordMeaning
1Latinpōnōto place; to put; to lay
2Proto-Italicpoznō
3Proto-Italicpozinō
4Proto-Italicsinō

via Latin contrā

StepLanguageWordMeaning
1Latincontrāagainst
2Latinubīwhere? in what place?, in which place?
3Latincubī
4Proto-Italic*kʷuðeiwhere

Words derived from “contrāpōnere

Every word from Proto-Italic sinōEvery word from Proto-Italic pozinōEvery word from Proto-Italic poznō