Answer: PLUTO
The answer PLUTO has 166 possible clues. See the results below.
Possible Clues:
- Downsizing victim of 2006
- Roman god of the underworld
- Greek god of the Underworld
- Planet demoted in 2006
- Smallest planet, once
- Subject of a 2006 demotion
- Largest dwarf planet
- Ninth planet, until 2006
- Until 2006, the ninth planet from the Sun
- Once called a planet, now one of many objects in the Kuiper Belt