noun
line dance; revue dance performed in a line
Refers to a dance where participants stand in lines and perform synchronized steps, often in a revue or group performance context.
ショーの最後に出演者全員でラインダンスを披露した。
At the end of the show, all the performers did a line dance together.
Variant spelling with a middle dot; less common but still seen.
Borrowed from English 'line dance'.