arrha vs depositary

arrha

noun
  • Money or some other valuable item given to evidence a contract; a pledge or earnest. 

depositary

noun
  • One who receives goods or a deposit in trust. 

  • A place where deposits are kept 

adj
  • Acting as the trusted recipient of a deposit. 

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