Gorddu, a. of a blackish tinge
Gordduad, n. a blacking over
Gordduo, v. to black over
Gorddwfn, a. profound
Gorddwfr, n. a water brink
Gorddwy, n. impulse; violence
Gorddwyad, n. oppression
Gorddwyar, n. din of violence
Gorddwyo, v. to oppress
Gorddwyol, a. oppressive