Buddhist Dictionary of Pali Proper Names by G P Malalasekera
ambariya vihara
Ambariya Vihara:A monastery in Ceylon,the residence of Pingala-Buddharakkhita Thera. It was near Antaravaddhamana-pabbata (SA.ii.113; MA.i.165; DhsA.103). It was also the residence of Pindapātika-Tissa Thera. AA.i.277.