Wiktionary
supergiants
n. (plural of supergiant English)
Usage examples of "supergiants".
Blue supergiants are almost always associated with such X-ray sources.
Red giants are magenta, O-type supergiants are purple, and red dwarf stars are shown as orange-yellow.
This local star drift consists of a dozen white giants, two blue-white supergiants, and a tail of smaller stars, including the primary of this system, which is a cool yellow.
A larger number of old class Gs in one area, too much radiation thrown off by nearby young supergiants in another.