sea level

elevation especially above sea level or above the earth's surface n

n a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade n a means of digital communications that is capable of very high speeds

a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade n

n a painful sore with a hard core filled with pus n the temperature at which a liquid boils at sea level v come to the boiling point and change from a liquid to vapor v immerse or be immersed in a boiling liquid, often for cooking purposes v bring to, or maintain at, the boiling point v be agitated v be in an agitated emotional state

distance of something above a reference point (such as sea level)