Etymon
pie-h1egh-protoindoeuropean-s-protoindoeuropean-h1eghs-protoitalic-eks-latin-ex-latin-ex-protoindoeuropean-h1ey-protoindoeuropean-h1eyti-protoitalic-ejo-protoitalic-eo-latin-eo-latin-exeo-protoindoeuropean-tus-protoitalic-tus-latin-tus-latin-exitusder
A dedicated page for this root is on the way — it will gather every word descended from it, sibling forms across daughter languages, and a branching map of the family tree.