mami vs maternal

mami

noun
  • mommy, mother 

  • attractive woman; momma 

  • a term of affection for a woman 

maternal

noun
  • A person related through the mother, or her side of the family; a maternal relative. 

adj
  • Derived from the mother as opposed to the foetus during pregnancy. 

  • Of or pertaining to a mother; having the characteristics of a mother; motherly. 

  • Related through the mother, or her side of the family. 

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