English Explanatory Dictionary

trans-Neptunian object

English dictionary entry

Meanings

noun
  1. Any natural object (usually a minor planet (asteroid) or a hypothetical planet) in the Solar System with all or most of its orbit outside the orbit of Neptune.

Word forms

trans-Neptunian object trans-Neptunian objects transneptunian object

Synonyms

TNO
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.
Back to search All on T Russian dictionary Dahl dictionary