Etymology tree Pali veḷuriyabor. Middle Persian bylwl (/*bēlūr/) Classical Persian بِلّور (billōr)bor. Arabic بلور Borrowed from Classical Persian بِلّور (billōr), from Middle Persian bylwl (/*bēlūr/), borrowed from Pali veḷuriya.
Practice speaking and memorizing "بلور" and many other words and sentences in Arabic.