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quasi-stellar radio source

American  

noun

Astronomy.
  1. a quasar having detectable radio emission. QSS


Etymology

Origin of quasi-stellar radio source

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The term quasar is a concatenation of quasi-stellar radio source — so called because when they were first identified, astronomers like Hong-Yee Chiu, who coined the term, were completely baffled by these strange interstellar objects.

From Salon • Apr. 30, 2023

Hence the name “quasar,” an abbreviation that recognized their starlike properties, and stands for quasi-stellar radio source.

From Washington Post • Sep. 26, 2022