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 මරනවා is as below...

මරනවා : මරනවා, v. t. to kill; destroy, neutralize (poison &c.); (fr. Hindi මාරා), to beat, strike, තළනවා; pret. මැරුවා; v. n. මැරීම.