circumambient vs encircling

circumambient

adj

  • Surrounding. 

  • Including all aspects of; encompassing. 

adv

  • in a circumambient manner 

encircling

adj

  • enclosing, skirting 

noun

  • encirclement 

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