fairsing
Definitions (by source)
spacious, broad, 3495, 4818 ; big, 3036 ; lengthy, 3145. go f., copiously, at length, 963, 4131 ; abundantly, 2749. ní as fairsinge, at greater length, 5546.
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.