We found one dictionary that defines the word cis-neptunian object:

General (1 matching dictionary)

1. Cis-Neptunian object: Wikipedia, the Free Encyclopedia

▸ Words similar to cis-neptunian object ▸ Usage examples for cis-neptunian object ▸ Idioms related to cis-neptunian object ▸ Wikipedia articles (New!) ▸ Words that often appear near cis-neptunian object ▸ Rhymes of cis-neptunian object ▸ Invented words related to cis-neptunian object