limetta vs lumia

limetta

noun
  • Citrus limetta, a small, round, sweet citrus fruit, a cross between the citron and bitter orange. 

lumia

noun
  • A certain pear-shaped citrus fruit. 

  • The use of light patterns as an expressive art form, unaccompanied by sound. 

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