English
Noun
moon-moon (plural moon-moons)
- Alternative form of moonmoon.
2018 October 11, Jason Daley, “If a Moon Has a Moon, Is Its Moon Called a Moonmoon?”, in Smithsonian[1]:It's already popped up in the scientific realm, too: Astrophysicist Duncan Forgan of the University of St. Andrews uses the term moon-moon in his recent paper [...]