nursemaid vs practical nurse

nursemaid

noun
  • A woman or girl employed to care for children. 

verb
  • To care for or look after. 

  • To tend to as a nursemaid. 

practical nurse

noun
  • A person who is certified to provide custodial care such as help in walking, bathing, and feeding. 

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