Astron.
a relatively cool red giant having a surface temperature of about 2500 K and an absorption spectrum with strong lines of zirconium oxide. Cf. spectral type .
Astron.
a relatively cool red giant having a surface temperature of about 2500 K and an absorption spectrum with strong lines of zirconium oxide. Cf. spectral type .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012