mean sea level
noun
(in the UK) the sea level used by the Ordnance Survey as a datum level, determined at Newlyn in Cornwall
See sea level
Words nearby mean sea level
mean life,
mean line,
mean noon,
mean planet,
mean proportional,
mean sea level,
mean solar day,
mean solar time,
mean square,
mean square deviation,
mean sun
Scientific definitions for mean sea level
mean sea level
See under sea level.