• (n.) An apparatus which transmits automatically to a central station atmospheric changes as marked by the anemometer, barometer, thermometer, etc.
Me`te·or·om'e·ter noun [ Meteor + -meter .] An apparatus which transmits automatically to a central station atmospheric changes as marked by the anemometer, barometer, thermometer, etc. 
meteorometer An apparatus for receiving and transmitting records of atmospherical conditions and changes.