giant radio galaxy (English, noun)
expansion: giant radio galaxy (plural giant radio galaxies)
Senses:
topics: astronomy
natural-sciences
glosses: a very large radio galaxy; a double radio source having an overall projected linear length exceeding 2 megaparsecs (or more specifically, 2×h₅₀⁻¹ Mpc)
Forms:
form: giant radio galaxies
tags: plural