Gorthrais, n. extreme violence
Gorthrech, n. mastery; violence
Gorthrechiad, n. a subduing
Gorthrechiant, n. domination
Gorthrechol, a. domineering
Gorthrechu, v. to master, to overcome
Gorthrechwr, n. a dominator, an oppressor
Gorthrin, n. extreme toil
Gorthröi, v. to turn over
Gorthrwch, n. a groove