The Proto-Indo-European word *kailo-
Word *kailo-
Meaning whole
Synonyms *sólwos, *kóhailus

Comments
Welsh coel, Gm. heil/heil, Eng. hālig/holy, ON heilagr, Goth. hailags, OCS cĕlŭ, Russ. celyĭ, Old Prussian kailūstiskan, Polish cały