noun
shrine maiden's ceremonial dance
A ritual dance performed by a miko (shrine maiden) as part of kagura, a Shinto theatrical dance.
神社の祭りで巫女舞が奉納された。
A shrine maiden's dance was dedicated at the shrine festival.
A miko is the shrine maiden herself; 巫女舞 is the dance she performs.
Compound of 巫女 (miko, 'shrine maiden') and 舞 (mai, 'dance'). The exact historical origin is uncertain, but the practice is deeply rooted in Shinto ritual.