(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.
Carter, Charles. A Sinhalese-English dictionary. Colombo: The "Ceylon Observer" Printing Works; London: Probsthain & Co., 1924.