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 ජල·ස්ථාන·මානක·ශාස්ත්‍රය is as below...

ජල·ස්ථාන·මානක·ශාස්ත්‍රය : ජල·ස්ථාන·මානක·ශාස්ත්‍රය, n. hydrography, maritime surveying. E. S.