Major form class and Noun

Major form class noun - Any of the major parts of speech of traditional grammar.

Noun and major form class are semantically related. In some cases you can replace term "Noun" with "Major form class", this terms are similar.

Noun noun - The word class that can serve as the subject or object of a verb, the object of a preposition, or in apposition.

Major form class and noun are semantically related. Sometimes you can replace phrase "Major form class" with "Noun", this terms are similar.