デネブデネブFreq.FrequencyTop 100,000Meanings1nounDeneb; Alpha CygniastronomyThe brightest star in the constellation Cygnus; used in astronomical contexts.デネブは白はく鳥ちょう座ざの一いっ等とう星せいです。Deneb is a first-magnitude star in the constellation Cygnus.
