You searched for: “gustsonde
gustsonde (s) (noun), gustsondes (pl)
A device that is dropped from a high altitude by a parachute: The scientists at the meteorology lab at the university were experimenting with the creation of a new gustsonde to assist in the understanding of air or wind turbulence.

A gustsonde measures the vertical component of turbulence up in the sky.

Gustsondes contain combinations of accelerometer (speed measuring) and radio telemetering (distant measuring) equipment.

This entry is located in the following unit: English Words in Action, Group G (page 5)