Did you know where the name computer first came from?
In 1884, Dr. E. Felt, an American, took a big step forward by inventing a device called "Comptometer" This device had various buttons that could be used to perform mathematical calculations, and it is considered the first successful example of a calculator with keys

The term "computer" originally referred to people who perform calculations, usually by hand, in fields such as astronomy and mathematics. It was later with the advent of machines like the Comptometer that the term "computer" became associated with electronic devices for performing calculations.

It was a term in the dictionary. For the first time, the word computer was named on a device. It was on this device by Dr. Felt