a solar tide

transplant rejection / allergic reaction

kinetic energy

chain reaction (series of events) / chain reaction (type of nuclear reaction)

(chemistry) a chemical reaction

an overreaction

overreaction

Japanese reading of the Chinese given name Qingyuan

any family or clan with a common surname of 源 (Minamoto) / Short for 源氏行 (Genji-kō): / Short for 源氏香 (Genji-kō): / Short for 源氏織り (Genji-ori):

(slang); Short for 源氏物語 (Genji Monogatari): The Tale of Genji, a novel by Murasaki Shikibu / Short for 光源氏 (Hikaru Genji): the titular protagonist of the novel / a placename / a surname