motile vs portable

motile

adj
  • In organs: having the power to move their contents, or to change their shape or tension by writhing or contracting as required by their particular physiological functions. 

  • Of or relating to those mental images that arise from the sensations of bodily movement and position. Cf. kinesthetic, proprioceptive. 

  • In organs or organelles: capable of producing motion. 

  • In organisms: having the power to move spontaneously. 

noun
  • A person whose prevailing mental imagery takes the form of inner feelings of action, such as incipient pronunciation of words, muscular innervations, etc. 

portable

adj
  • Able to be carried or easily moved. 

  • Of software: able to be run on multiple hardware or operating systems. 

  • Of a program: able to be copied directly from one machine to another without the use of an installer. 

  • Able to be transferred from one organization to another. 

noun
  • A trailer or other movable structure used for classes at a school. 

  • A hand-held video gaming device. 

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