Where does “expletia” come from?

expletia (Latin) comes from Old French espleit, from Latin explicitus, from Latin explico, from Latin plicō, from Proto-Indo-European pleḱ-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.

Ancestry of “expletia”, step by step

StepLanguageWordMeaning
1Old FrenchespleitAlternative form of esploit
2LatinexplicitusAlternative form of explicātus; disentangled,...
3LatinexplicoI unfold, unfurl, uncoil, loosen, undo; I deploy,...
4Latinplicōto fold, bend or flex; to roll up
5Proto-Indo-Europeanpleḱ-to fold, plait, weave
6Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold

Words derived from “expletia

Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pleḱ-Every word from Latin plicō