Where does “reliquiarium” come from?

reliquiarium (Late Latin) comes from Latin rēliquia, from Latin reliquiae, from Latin relinquō, from Latin linquō, from Proto-Italic linkʷō, from Proto-Indo-European linékʷti, from Proto-Indo-European leykʷ- — to leave.

Ancestry of “reliquiarium”, step by step

StepLanguageWordMeaning
1Latinrēliquia
2Latinreliquiaeremains, relics; remnants; survivors
3Latinrelinquōto abandon, forsake, desert
4Latinlinquōto leave, quit, forsake, depart from
5Proto-Italiclinkʷōleave
6Proto-Indo-Europeanlinékʷtito be leaving
7Proto-Indo-Europeanleykʷ-to leave

Words derived from “reliquiarium

Every word from Proto-Indo-European leykʷ-Every word from Proto-Indo-European linékʷtiEvery word from Proto-Italic linkʷō