| pluto definitions |
| # | Definition | Sets |
| 1 | wealth | 54 sets |
| 2 | hades | 27 sets |
| 3 | dwarf planet | 16 sets |
| 4 | thin atmosphere - icy surface | 11 sets |
| 5 | 1 moon - charon | 11 sets |
| 6 | considered to be the ninth planet from the sun; has a solid icy-rock surface and a single moon, charon | 10 sets |
| 7 | smallest planet | 10 sets |
| 8 | god of the underworld | 9 sets |
| 9 | a dwarf planet | 4 sets |
| 10 | the smallest planet | 4 sets |
| 11 | king of underworld | 4 sets |
| 12 | the dwarf planet that was once a ninth planet | 3 sets |
| 13 | pluto | 3 sets |
| 14 | the furthest planet from the sun | 3 sets |
| 15 | its the 9th planet(but sometimes the 8th), its surface is covered in putting like snow, charon is its moon and it's as big as it | 3 sets |
| 16 | 9th planet? small rocky/ice body with companion moon charon both orbiting a point in space, only planet not visited by a probe- has unusual orbit not in same plane as other planets and very oval which at times brings it closer to the sun than neptune | 3 sets |
| 17 | god of underworld | 3 sets |
| 18 | planet farthest from the sun | 2 sets |
| 19 | rocky planet | 2 sets |
| 20 | has a moon named charon | 2 sets |
| 21 | has a long ellipitcal orbit | 2 sets |
| 22 | discovered in 1938 | 2 sets |
| 23 | (greek mythology) the god of the underworld in ancient mythology | 2 sets |
| 24 | he was the god of wealth and the underworld. | 2 sets |
| 25 | ninth planet from the sun usually | 2 sets |
| 26 | it was believed to be once a moon of neptune. | 2 sets |
| 27 | roman name for hades | 2 sets |
| 28 | roman god of the underworld | 2 sets |
| 29 | the most distant planet with one moon | 2 sets |
| 30 | no longer a planet | 2 sets |
| 31 | underworld | 2 sets |
| 32 | wealthy | 2 sets |
| 33 | a dwarf planet; one moon - charon; extremely dark + cold | 2 sets |
| 34 | (9)th . a dwarf planet; one moon - charon; extremely dark + cold. no atmosphere. | 2 sets |
| 35 | the smallest planet and farthest from the sun | 1 set |
| 36 | this planet is half the size of the moon, clyde t ombaugh discovered it | 1 set |
| 37 | demoted because its eliptical(sp) orbit overlaps with neptune.. its moon is charon and they orbit around eachother | 1 set |
| 38 | god of the underworld (hades) | 1 set |
| 39 | is the farther from the sun than neptune during most of its orbit | 1 set |
| 40 | no longer considered a real planet, only a "dwarf planet" | 1 set |