Thanks for using this online dictionary, we have been helping millions of people improve their use of the Sinhala language with its free online services. English meaning of බසිනවා is as below...

බසිනවා : බසිනවා, v. i. to descend, dismount, go or come down, alight, (of the sun &c.) set; pret. බැස්සා; p. pl. බැස; v. n. බැසීම.