Noun
computer [pl. computers]
reckoner [pl. reckoners] , {instruments & machines}
counter {instruments & machines}
calculator [pl. calculators]
accountant {professions}
auditor [pl. auditors] , {professions}
teller [pl. tellers] , {pol.}
حاسب {سياسة}
arithmetician {professions}
comptroller {professions}