gula vs guttural

gula

noun
  • The upper front of the neck, next to the chin; the upper throat. 

  • A capping moulding; a cymatium. 

  • A plate which in most insects supports the submentum. 

guttural

noun
  • A harsh and throaty spoken sound 

adj
  • Sounding harsh and throaty. 

  • having a place of articulation towards the back of the mouth; in modern use, uvular, pharyngeal, or glottal; in earlier or non-technical use, also including velar. 

  • Of, relating to, or connected to the throat. 

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