[aw-di-ter] 
| 1. | a person appointed and authorized to examine accounts and accounting records, compare the charges with the vouchers, verify balance sheet and income items, and state the result. |
| 2. | a university student registered for a course without credit and without obligation to do work assigned to the class. |
| 3. | a hearer; listener. |
| au·di·tor (ô'dĭ-tər) n.
[Middle English, from Anglo-Norman auditour, from Latin audītor, listener, from audīre, to hear; see au- in Indo-European roots.] |
auditor
dɪ