allspice vs pimento

allspice

noun
  • Pimenta dioica, an evergreen tree of tropical America with aromatic berries. 

  • A spice; the dried and ground unripe fruit of Pimenta dioica, thought to combine the flavours of several spices, such as cinnamon, nutmeg and cloves. 

pimento

noun
  • A tropical berry used to make allspice. 

  • A red sweet pepper, a cultivar of Capsicum annuum, used to make relish, stuffed into olives, or used as spice. 

  • The tree on which it grows. 

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