sttuidéar, sduidéur
Definitions (by source)
study, 5970 ; earnest thought, 5574. ag s., cogitating, 6448, 7070. Hence stuidéarach : go socair s., with calm deliberation, 553. [Cf go cíuin sduidéurtha, Gearnon, 251.]
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.