Nilometer
Nilometer , noun
[Greek {not transcribed}; Nei^los the Nile + {not transcribed} measure: compare French nilomètre.]
An instrument for measuring the rise of water in the Nile during its periodical flood.
Nilometer , noun
[Greek {not transcribed}; Nei^los the Nile + {not transcribed} measure: compare French nilomètre.]