( n. )
A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level.
( n. )
A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012