procumbent vs reclining

procumbent

adj
  • inclined towards the lips 

  • prone or prostrate 

  • That trails along the ground 

reclining

adj
  • Bending away from the perpendicular; recumbent. 

  • Capable of being reclined, or moved into a more horizontal position. 

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