iadh

encompass, Irish iadhaim, join, shut, surround, Early Irish iadaim: *eidâô, *ei-dho-, root ei, go? Stokes analyses it into *ei- dâmô, for epi-dâmô, Sanskrit api-da$$-/na$$-, a lock: for epi, See Greek $$Ge$$'pí under iar; and dâmô is from dhô, dhê, place, Greek $$Gtíqcmi, Latin facio. It has also been correlated to Greek $$Gpiézomai, press, Sanskrit pîdayti, press (*pisda$$-), from pise, stamp, press, Latin pistor, etc.