planetrise means the event in which two planets are in a position in their orbits that they're next to each other, and being on one's perspective the other planet will seem to rise in the sky. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
Etymology
From planet + rise.
noun
- The event in which two planets are in a position in their orbits that they're next to each other, and being on one's perspective the other planet will seem to rise in the sky.