Llywedyddiaeth, n. directorship; governance; pilotage
Llywel, n. the horizon
Llyweli, n. the limit of vision
Llywelu, v. to form an horizon
Llywenydd, n. western horizon
Llyweth, Llywethan, n. a muscle
Llywethog, a. muscular, brawny
Llywethol, a. musculous
Llywethu, v. to become muscular
Llywiad, n. a directing; a steering