influent vs subalternate

influent

adj
  • Flowing in. 

  • Exercising astral influence. 

  • Having an important effect on a plant or animal community. 

noun
  • A stream which flows into another stream or a lake. 

  • An organism having an important effect on a plant or animal community. 

  • Fluids flowing in. 

subalternate

adj
  • Succeeding by turns; successive. 

  • Subaltern; inferior; subordinate. 

noun
  • A particular proposition, as opposed to a universal one. 

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