What is the name of the data appearing in the database after denormalization?

Question

Database

For example, to simplify a query, new fields or link tables were added to the database.
For example, the "number of comments" field was added to the posts table, although it can be obtained by counting the comments in a separate table.

Answer 1

redundant, for example

Answer 2

This data is called duplicated data))

Answer 3

lol