current vs venation

current

adj
  • Electric; of or relating to electricity. 

  • Generally accepted, used, practiced, or prevalent at the moment. 

  • Existing or occurring at the moment. 

noun
  • a tendency or a course of events 

  • The generally unidirectional movement of a gas or fluid. 

  • the amount of electric charge flowing in each unit of time. 

  • The part of a fluid that moves continuously in a certain direction, especially (oceanography) short for ocean current. 

venation

noun
  • The arrangement of veins in a leaf, wing, or similar structure. 

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