JMdict: 1004140

グルグル

1. [adv,adv-to] (turning) round and round; in circles
2. [adv,adv-to] wrapping around; winding around

Words often seen with this one: (experimental feature)

魔法陣 (56), こと (29), 頭 (19), それ (17), する (16), 回る (12), 所 (10)