What is the meaning of Sodar?

A system resembling sonar but used in the air, for meteorological measurements, rather than in water.

A type of system using such a method, differentiated by platform, configuration, frequency, power, and other technical attributes.

An installation of such a system or of the transmitting and receiving apparatus.

(act of) trotting (walk rapidly; move at a gait between walk and canter)

a trot (gait of an animal between walk and canter; gait of a person faster than a walk)

Source: wiktionary.org