also: しらぬひ
mysterious sea lights; phosphorescent light on the sea
Refers to a legendary atmospheric phenomenon seen off the coast of Kyushu, often described as ghostly flames or lights over the water. Also used poetically.
Shiranui is a mysterious light phenomenon said to be seen in the Yatsushiro Sea in Kyushu.
shiranui citrus; sumo citrus; dekopon
A seedless, sweet citrus fruit with a distinctive bump at the top. Often marketed as 'dekopon' in Japan and 'sumo citrus' abroad. The reading しらぬい is standard for this sense.
See also: デコポン
In winter, shiranui citrus is often sold at supermarkets.
Shiranui citrus is sweet, juicy, and very popular.
Shiranui style of grand champion's ring-entering ceremony
Applies to each form listed below
Standard kanji spelling; the reading is a jukujikun (special kanji reading).
Kana spelling is common in everyday writing, especially for the citrus fruit.
Historical kana spelling; now obsolete.
The kanji 不知火 literally mean 'unknown fire,' reflecting the mysterious nature of the sea lights. The reading is a jukujikun, not derived from the individual kanji readings. The citrus fruit was named after the phenomenon, likely due to its bright, flame-like color.