fíréndachd Definitions (by source) Show all Scáthán Shacramuinte na hAithridhe fir.; f. seinsiordha, original justice, 30. Scáthán Shacramuinte na hAithridhe. Author: Aodh Mac Aingil. Editor: Cainneach Ó Maonaigh O.F.M.