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 මන්වන්තරය is as below...

මන්වන්තරය : මන්වන්තරය, n. (මනු අන්), myth. the period of the reign of a Manu, which is equal to seventy-one ages of the gods, viz. about 306,720,000 solar years, fourteen of these periods make one කල්පය.