English to English

noun (n)

• a record in which commercial accounts are recorded(noun.possession)

  Synonym:
  account book, book, book of account, leger
  

  source: wordnet30
• an accounting journal as a physical object(noun.artifact)

  Synonym:
  daybook
  

  source: wordnet30
• A book in which a summary of accounts is laid up or preserved; the final book of record in business transactions, in which all debits and credits from the journal, etc., are placed under appropriate heads.(noun)

  source: webster1913