dathuigidh
Definitions (by source)
colours. iomdha...fear dathoighthe a dhearnonn, many a man who colours his hands (i.e., reddens his hands with clapping, a sign of mourning), 312.
Poems on the Butlers of Ormond, Cahir and Dunboyne (A.D. 1400–1650). Editor: James Carney.