rítheach
Definitions (by source)
palace, 80, 84.
An Teagasg Críosdaidhe. Editor: Fearghal Mac Raghnaill, O.F.M.
palace, court (of Heaven) ; gs. -thighe, 4787 ; ds. -thigh, 4777. [Replacing O. Ir. riched, heaven.]
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.