dove vs pacifier

dove

noun
  • A person favouring conciliation and negotiation rather than conflict. 

  • Term of endearment for one regarded as pure and gentle. 

  • A greyish, bluish, pinkish colour like that of the bird. 

  • A pigeon, especially one smaller in size; a bird (often arbitrarily called either a pigeon or a dove or both) of more than 300 species of the family Columbidae. 

verb
  • Strong simple past tense of dive 

pacifier

noun
  • Someone or something that pacifies. 

  • A rubber or plastic device imitating a nipple that goes into a baby’s mouth, used to calm and quiet the baby. 

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