The keyword term "Brazil FC" functions grammatically as a proper noun. It designates the specific name of a unique entity, in this case, a particular football club. Unlike a common noun such as "team" or "club," which refers to a general category, this term identifies a single, specific organization.
In its construction, the word "Brazil," itself a proper noun, acts as a noun adjunct or a proper adjective, modifying the noun "FC" (an initialism for Football Club). The entire two-word phrase is treated as a single nominal unit. Grammatically, it can serve as the subject of a sentence (e.g., "Brazil FC signed a new player."), the object of a verb (e.g., "The league penalized Brazil FC."), or the object of a preposition (e.g., "The article is about Brazil FC.").
Recognizing this term as a proper noun is crucial for the article's focus and consistency. It mandates consistent capitalization and establishes that the subject is a singular, named entity. This grammatical determination frames the article's scope, ensuring the content centers on the specific history, performance, and affairs of this one club, rather than the broader concept of football clubs in Brazil.