英和和英

語源

moon +‎ moon

発音

• (Received Pronunciation) IPA: /ˈmuːnmuːn/
• (General American) IPA: /ˈmunmun/

名詞

moonmoon (plural moonmoons)

1. (astronomy, Internet slang) A moon that orbits a larger moon.
   • 2018 October 11, Jason Daley, “If a Moon Has a Moon, Is Its Moon Called a Moonmoon?”, in Smithsonian‎:

     Sarah Laskow at Atlas Obscura explains that moonmoon is catching on because there’s something pleasing about “recursive places,” like islands within islands, volcanoes within volcanoes and rivers running through a sea.

別の表記

• moon-moon
• moon moon

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