Abacistnoun
One who uses an abacus in casting accounts; a calculator.
Abacistnoun
One who uses an abacus in casting accounts; a calculator.
Calculatornoun
A mechanical or electronic device that performs mathematical calculations.
Calculatornoun
(dated) A person who performs mathematical calculation
Calculatornoun
A person who calculates (in the sense of scheming).
Calculatornoun
(obsolete) A set of mathematical tables.
Calculatornoun
One who computes or reckons: one who estimates or considers the force and effect of causes, with a view to form a correct estimate of the effects.
Calculatornoun
a small machine that is used for mathematical calculations
Calculatornoun
an expert at calculation (or at operating calculating machines)
Calculator
An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics. The first solid-state electronic calculator was created in the early 1960s.