Dedd, n. an order, rule
Deddf, n. statute, law, ordinance
Deddfiad, n. ordination
Deddfol, a. ceremonial
Deddfolder, n. ordinateness
Deddfoli, v. to make ordinal
Deddfolrwydd, n. ceremonialness
Deddfu, v. to institute
Deddfwr, n. a legislator
Deëuad, n. rightly; southing