giro vs giros

giro

verb
  • To transfer funds between different account holders, carried out by the bank according to payer's written instructions. 

noun
  • An unemployment benefit cheque. 

  • A transfer of funds between different account holders, carried out by the bank according to payer's written instructions. 

giros

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