plosive vs stammer

plosive

noun
  • Sound produced from opening a previously closed oral passage. 

adj
  • Produced from opening a previously closed oral passage. 

stammer

noun
  • The involuntary repetition of a sound in speech. 

  • A speech defect whereby someone speaks with a stammer 

verb
  • To utter with a stammer, or with timid hesitancy. 

  • To keep repeating a particular sound involuntarily during speech. 

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