青せい色しょく巨きょ星せい

noun

blue giant

Astronomical term for a hot, luminous star of spectral type O or B. Used in scientific and educational contexts.

• 青せい色しょく巨きょ星せいは、太たい陽ようよりもはるかに大おおきくて熱あつい星ほしです。

  A blue giant is a star that is much larger and hotter than the sun.