ar ardelw

Preposition

 * 1) under the care of, in the charge of
 * 2) * Pwyll Pendeuic Dyuet:
 * Sef ymðiðan a uu gan Teirnon, menegi y holl gyfranc am y gassec ac am y mab, a megys y buassei y mab ar y harðelw wy, Teirnon a’e wreic, ac y megyssynt.
 * Teirnyon’s conversation was to relate the entire adventure of the mare and the boy, and how the boy had been under their care, his and his wife’s, and they had reared him.