Definitions
1.nounOne who renders account; one accountable.
2.nounA reckoner, or someone who maintains financial matters for a person(s).
3.nounOne who is skilled in, keeps, or adjusts, accounts; an officer in a public office, who has charge of the accounts.
4.nounOne whose profession includes organizing, maintaining and auditing the records of another. The records are usually, but not always, financial records.