From Sanskritप्रवेणि(praveṇi, “braid of hair worn by widows or by wives in the absence of their husbands”). Compare Palipaveṇi(“braid of hair; mat, cover; custom, tradition; succession, lineage, race”). Cognate with Khmerបវេណី(bâvénei, “custom; family relations; household”), Khmerប្រពៃណី(brâpeynei, “custom, tradition”), Laoປະເວນີ(pa wē nī, “usage, custom, tradition; lineage”).