Short for 原子力潜水艦. nuclear submarine

existence

survive, exist, persist

(nuclear physics) a nuclear reactor

a dimension

(economics) present value

etymology of a written symbol; etymology of a letter; etymology of a character / etymology of a Han character

river source or spring source / source in general (including of an inspiration)

the Common Era / (historical) the era of all emperors to have ever ruled Japan, starting with Emeperor Jinmu's supposed ascension in 660 BCE, established in 1872 (5th year of the Meiji era)

Alternative form of 予言