(physics) radioisotope (a radioactive isotope of an element)

(Christianity) the Trinity

(organic chemistry, specified by IUPAC) a cis-trans isomer

(virology, dated) virus

(organic chemistry) conformational isomer, conformer

tesseract; 8-cell

5-cell; regular pentachoron

(Japanese mythology) son of 瓊瓊杵 (Ninigi) and 木花開耶姫 (Ko no Hana no Sakuyabime), younger brother of 火照 (Hoderi), husband of 豊玉姫 (Toyotamabime), father of 鸕鷀草葺不合 (Ugaya Fukiaezu) and grandfather of Emperor Jinmu; he was known to have a conflict with his brother in the myth 海幸山幸 (Umisachi Yamasachi, “Luck of the Sea and Luck of the Mountain”)

Traditional Chinese (Chinese written using traditional characters)

Simplified Chinese (Chinese written using simplified characters)