(Internet slang, especially anime and manga fandom) events or things from the past which one wants to whitewash/erase from history (due to it being embarrassing, poorly received, etc.); dark past

oral history

historicism

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

nurture counts more than nature, breeding over birth

(attributive) Réaumur

(Internet slang) I, me

(informal) practice "boyfriend"

a male given name