Noldorin 

ar vedhwen

proper name. Day of the Spouses, third day of the Valian week

The Noldorin name for the 3rd day of the Valian 5-day week, a combination of the prefix ar- “day” and the lenited form of Bedhwen “Spouses”, a term referring to Aule and Yavanna (Ety/LEP).