海王星(かいおうせい)

かいおうせい
noun
Neptune (planet)
academicnature
1. Neptune (planet)
The eighth planet from the Sun, the farthest of the solar system's planets. Composed of 海(かい) (sea) + 王(おう) (king) + 星(せい) (star/planet).
海王星(かいおうせい)は太陽系(たいようけい)の第八惑星(だいはちわくせい)だ。
Neptune is the eighth planet in the solar system.
Neptune is a giant planet that appears blue.
海王星(かいおうせい)は太陽(たいよう)から遠(とお)く、公転周期(こうてんしゅうき)は約(やく)百六十五年(ひゃくろくじゅうごねん)だ。
Neptune is far from the Sun, with an orbital period of about 165 years.

Named after Neptune, the Roman god of the sea — written with 海(かい) (sea) + 王(おう) (king) + 星(せい) (planet). The same pattern appears in other planet names: 水星(すいせい) (Mercury), 金星(きんせい) (Venus), 火星(かせい) (Mars), 木星(もくせい) (Jupiter), 土星(どせい) (Saturn), 天王星(てんのうせい) (Uranus).

Common collocations

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