spectroradiometer

[ spek-troh-rey-dee-om-i-ter ]

noun

, Optics.

1. an instrument for determining the radiant-energy distribution in a spectrum, combining the functions of a spectroscope with those of a radiometer.

Other Words From

• spec·tro·ra·di·o·met·ric [spek-troh-rey-dee-, uh, -, me, -trik], adjective
• spectro·radi·ome·try noun

Word History and Origins

Origin of spectroradiometer¹

spectro- + radiometer

Example Sentences

Striking images from the Moderate Resolution Imaging Spectroradiometer on NASA’s Terra satellite show just how massive the snowpack was.

From Los Angeles Times

The photo on the left, from NASA’s Moderate Resolution Imaging Spectroradiometer, shows the state on Aug. 16, 2022.

From Los Angeles Times

The equipment included a spectroradiometer, which provides readings from the tree canopy to detect types of bark, leaves, lichen and habitats for forest animals.

From Washington Post

Another instrument aboard the satellite, the Moderate Resolution Imaging Spectroradiometer, contributes to a warning system that can detect the presence of fire in remote areas.

From Los Angeles Times

For example, the Moderate Resolution Imaging Spectroradiometer uses two satellites that detect active fire and burned areas, then sends geographic information systems on Earth the coordinates of the spots.

From Seattle Times