You searched for: “aerographs
aerograph (s) (noun), aerographs (pl)
Any automatic recording instrument for atmospheric measurement that is carried in the air by an aircraft: An aerograph is a self-recording device used in high altitudes to obtain meteorological data.
This entry is located in the following units: aero-, aer-, aeri- (page 5) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 1)