dusk vs nones

dusk

noun
  • A period of time at the end of day when the sun is below the horizon but before the full onset of night, especially the darker part of twilight. 

  • A darkish colour. 

  • The condition of being dusky; duskiness 

adj
  • Tending to darkness or blackness; moderately dark or black; dusky. 

verb
  • To begin to lose light or whiteness; to grow dusk. 

  • To make dusk. 

nones

noun
  • The ninth hour after dawn (about 3 pm). 

  • The notional first-quarter day of a Roman month, occurring on the 7th day of the four original 31-day months (March, May, Quintilis or July, and October) and on the 5th day of all other months. 

  • The divine office appointed to the hour. 

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