Tywysiad, n. leading, conducting
Tywysog, n. a leader; a prince
Tywysogaeth, n. a principality
Tywysoges, n. a princess
Tywysogol, a leading, guiding
Tywysydd, n. a man who leads, a leader
Ub, n. what is high; a howl
Ubain, n. a howling: v. to howl, to moan
Uban, n. a howling, a bellowing
Uch, n. a sigh: a. being over; upper: prep. above, over: adv. above