This is the 4137th most frequent Japanese word.
ラグビーフットボール
Rugby football.
Here, 'ラグビーフットボール' is used as the subject noun in the sentence, referring to rugby football as the sport being discussed.
ラグビーフットボールの試合はとても激しいです。
Rugby football matches are very intense.
Here, 'ラグビーフットボール' serves as the object noun, indicating the specific activity of playing rugby football.
学生たちは放課後にラグビーフットボールをプレイします。
Students play rugby football after school.
Here, 'ラグビーフットボール' is part of a phrase describing the topic of the book the subject is reading, demonstrating its use in a context of discussion rather than direct participation.