Q. Telperien f.
Tar-Telperien was the 10th ruler of Númenor and the second ruling queen (LotR/1035, UT/220). Her name seems to be a combination of telpë “silver” and the feminine suffix -ien¹, though it could be a feminized form of Telperion.
References ✧ LotRI/Tar-Telperiën; UTI/Tar-Telperien
|-ien¹||“feminine ending; feminine patronymic, -daughter”|