Baptists and Protestant denomination

Baptists noun - Any of various evangelical Protestant churches that believe in the baptism of voluntary believers.

Protestant denomination and baptists are semantically related. In some cases you can use "Protestant denomination" instead a noun "Baptists".

Protestant denomination noun - Group of Protestant congregations.

Baptists and Protestant denomination are semantically related. Sometimes you can replace term "Baptists" with "Protestant denomination", this terms are similar.