Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Dakkhinamūla
Dakkhinamūla:A monastery,perhaps identical with the Dakkhinavihāra.There Vohārika-Tissa erected a parasol over the Thūpa (Mhv.xxxvi.33).The Mahāvamsa Tīkā (p.662) calls it the Dakkhinamūlavāsa.