mandible vs noseband

mandible

noun
  • One of the anterior pair of mouthparts of an arthropod, designed for holding and cutting food. 

  • Any of various invertebrate mouthparts serving to hold or bite food materials. 

  • The jaw or a jawbone, especially the lower jawbone in mammals and fishes. 

  • Either of the upper and lower segments of a bird's beak. 

noseband

noun
  • The part of a bridle or halter that goes over the nose of an animal, particularly a horse. 

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