不知火しらぬいTop 25000MeaningsNoun1. phosphorescent light; mysterious lights on the sea; sea fire2. shiranui (Citrus reticulata Shiranui); shiranuhi; sumo citrus; sumo mandarinKanji used不negative知know火firePitch accentしらぬいしらぬいUsed in vocabulary不知火しらぬい型がたShiranui style of grand champion's ring-entering ceremonyNoun