This is the 3797th most frequent Russian word.
языком
The word "языком" is the instrumental case of "язык," meaning "language" or "tongue" in English.
The word "языком" denotes the method or medium of expression, resembling the concept of speaking through a form or medium of knowledge, such as science.
Я говорю языком науки.
I speak the language of science.
Here, "языком" refers to a system of symbols and rules used in computing for communication, specifying a programming language.
Машина управляется языком программирования.
The machine is controlled by the programming language.
In this context, "языком" literally means the tongue, which is the movable functional part of the mouth associated with tasting and articulation.