Definition of accounter in English:

accounter

Pronunciation /əˈkaʊntə/

noun

  • A person who accounts, reckons, or calculates. Also: one who presents an account (of money, responsibilities, etc.). Compare "accountant", "counter".

Origin

Late Middle English; earliest use found in Robert Mannyng (d. c1338), poet and historian. Partly from account + -er, and partly from Anglo-Norman acontur, acuntur, acountour accountant, auditor from aconter, acunter, acounter + -ur, -our.