adusk vs gloomy

adusk

adj
  • Resembling conditions at dusk or twilight, low-lit, dark; in darkness, gloomy. 

adv
  • At dusk; in the dusk or twilight. 

gloomy

adj
  • Not very illuminated; dim because of darkness, especially when appearing depressing or frightening. 

  • Suffering from gloom; melancholy; dejected. 

noun
  • Someone or something that is gloomy or pessimistic. 

How often have the words adusk and gloomy occurred in a corpus of books? (source: Google Ngram Viewer )