bergamot vs mandarin orange

bergamot

noun
  • A tree of the orange family (Citrus × limon, syn. Citrus bergamia), having a roundish or pear-shaped fruit, from the rind of which an essential oil of delicious odor is extracted, much prized as a perfume. 

  • The essence or perfume made from the fruit. 

  • Monarda didyma, also known as American bergamot or bee balm. 

  • Mentha × piperita, nothosubspecies citrata, more commonly known as bergamot mint 

  • A variety of pear. 

  • A variety of snuff perfumed with bergamot. 

  • The fruit from the bergamot tree 

  • A coarse tapestry, manufactured from flock of cotton or hemp, mixed with ox's or goat's hair. 

mandarin orange

noun
  • A small citrus tree (Citrus reticulata) with fruit resembling the orange. 

  • The fruit of this tree, smaller than an orange and oblate. In daily usage, it may include other similar citrus fruits like Citrus unshiu (satsuma or mikan) Citrus tangerina (tangerine). 

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