星界の報告

せいかいのほうこく

Sidereus Nuncius (treatise by Galileo Galilei; 1610)

界

かい

erathem (rock layer corresponding to the era in which it was deposited)

星

せい ほし

star, any light-emitting (or reflecting) heavenly body (except for the sun and the moon)

木星型惑星

gas giant (Jupiter, Saturn)

惑星状星雲

わくせいじょうせいうん

planetary nebula

俗界

ぞっかい

secular life, workaday world

下界

かかい げかい

this world, the earth, hades, the nether world

法界

ほっかい ほうかい

realm of thought

苦界

くがい

life of prostitution

粒界

りゅうかい つぶかい

grain boundary

劇界

げきかい

the stage, theatrical world

磁界

じかい

magnetic field

球界

きゅうかい

the baseball world

人界

にんがい じんかい

world of man

国界

border (between countries); national border

業界

ぎょうかい

business world, business circles, (the) industry

天界

てんかい

heaven, the skies, celestial sphere

租界

そかい

concession, settlement

視界

しかい

field of vision, visibility, view, visual field, (one's) ken