Where does “rillit” come from?

rillit (Finnish) comes from Swedish brillor, from Finnish brilla, from Swedish beryll, from Latin bēryllus, from Ancient Greek βήρυλλος, from Prakrit विरलायते, from Sanskrit वैडूर्य, from Pali veḷuriya — white town.

rillit (Finnish): glasses, eyeglasses, spectacles; Zosteropidae;...