occludant vs plosive

occludant

noun

  • Something that occludes. 

  • Synonym of occlusive 

plosive

noun

  • Sound produced from opening a previously closed oral passage. 

adj

  • Produced from opening a previously closed oral passage. 

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