The Etymology of Kurdish  پرسیار  Pirsyar Question

Nearly most Indo-European words start with a p and an r. The p is sometimes dropped or turned to an f. The English word purpose shows that the question verbs and nouns showed some restricted purpose as for example asking a girl´s hand in marriage Perk ask for (in marriage), Lat posco, OHG (changing p to f) forscon, fragan, Lith ershu propose in marriage, Avestic parasaiti, Spanish preguntar, Persian پرسیدن pirsidan, Kurdish pirsyar پرسیار, pirsin پرسین   question and pirsa پرسه  , Russian prosit