poppet vs sugar-plum

poppet

noun
  • An endearingly sweet or beautiful child. 

  • A doll (such as a voodoo doll) made in witchcraft to represent a person, used in casting spells on that person. 

  • One of certain upright timbers on the bilge ways, used to support a vessel in launching. 

  • A young woman or girl. 

  • The stem and valve head in a poppet valve. 

  • An upright support or guide fastened at the bottom only. 

sugar-plum

noun
  • Term of endearment: sweetheart, darling. 

  • A round or oval sweet/piece of candy made of boiled sugar. 

How often have the words poppet and sugar-plum occurred in a corpus of books? (source: Google Ngram Viewer )