Where does “oslaicid” come from?

oslaicid (Middle Irish) comes from Old Irish as·oilgi, from Old Irish léicid, from Proto-Celtic linkʷīti, from Proto-Indo-European linékʷti, from Proto-Indo-European leykʷ- — to leave.

Ancestry of “oslaicid”, step by step

StepLanguageWordMeaning
1Old Irishas·oilgiopens; lets loose, releases
2Old Irishléicidto leave, abandon, release, let go; to let,...
3Proto-Celticlinkʷītito leave, to leave behind
4Proto-Indo-Europeanlinékʷtito be leaving
5Proto-Indo-Europeanleykʷ-to leave
Every word from Proto-Indo-European leykʷ- →Every word from Proto-Indo-European linékʷti →Every word from Proto-Celtic linkʷīti →