noun
Wasei-eigo term for a female pop group, especially in the context of J-pop or K-pop. Not used for general groups of girls.
wasei-eigo (Japanese-coined English), from girls group
最近、新しいガールズグループがデビューした。
A new girl group debuted recently.
彼女は人気ガールズグループのメンバーだ。
She is a member of a popular girl group.