illegitimacy (being born out of wedlock)

a privately-owned ricefield, especially one under the historical 律令 (Ritsuryō) system

personal grudge

Kyūjitai form of 私鉄 (“private railway”)

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

(historical) A 1939 Japanese government policy applied to then Korean colony which forced Koreans to change their surnames to Japanese-style surnames; abolished in 1945.

Synonym of レオミュール度 (Reomyūru-do, “Réaumur scale”)

(obsolete) in ancient Japan, the role driving away devils at a certain religious ceremony, or the driver of the hearse carrying the coffin of a deceased emperor

to know only one aspect of a thing

Alternative spelling of 我思う、故に我在り