A variation of a language spoken by specific group people is called a(n)?

A variation of a language spoken by a specific group of people is called a dialect.

Here's a breakdown:

* Dialect: A regional or social variety of a language distinguished by pronunciation, grammar, and vocabulary.

* Language: A system of communication used by a particular nation or people.

Think of it this way: English is a language, but there are many dialects of English spoken around the world, such as American English, British English, Australian English, and so on. Each of these dialects has its own unique features, making it slightly different from the others.