calculator

Definition of Calculator in English :

an expert at calculation (or at operating calculating machines)

a small machine that is used for mathematical calculations

WordNet Lexical Database for English. Princeton University. 2010.

Calculator

noun

1.

a device for performing mathematical calculations, esp an electronic device that can be held in the hand

2.

a person or thing that calculates

3.

a set of tables used as an aid to calculations

noun

1.

a person who calculates

2.

a book of tables for calculating

3.

a mechanical or electronic device for the automatic performance of mathematical operations

n.

1. One that calculates, as:

a. An electronic or mechanical device for the performance of mathematical computations.

b. A person who operates such a machine or otherwise makes calculations.

2. A set of mathematical tables used to aid in calculating.