circumambient vs diffuse

circumambient

adj
  • Surrounding. 

  • Including all aspects of; encompassing. 

adv
  • in a circumambient manner 

diffuse

adj
  • Everywhere or throughout everything; not focused or concentrated. 

  • Wordy; verbose. 

verb
  • To be spread over or through as in air, water, or other matter, especially by fluid motion or passive means. 

  • To spread over or through as in air, water, or other matter, especially by fluid motion or passive means. 

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