obstruent vs vibrant

obstruent

noun
  • Hypernym: consonant 

  • A consonant sound formed by obstructing the airway, causing turbulence; a plosive, fricative, or affricate. 

  • Anything that obstructs, especially in the passages of the body. 

adj
  • Causing obstruction; blocking up. 

vibrant

noun
  • Any of a class of consonants including taps and trills. 

adj
  • Pulsing with energy or activity. 

  • Vibrating, resonant or resounding. 

  • Bright. 

  • Lively and vigorous. 

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