Trojan asteroid

noun

variants or Trojan
plural -s
: an asteroid whose average position is at one corner of an equilateral triangle formed with the sun and the planet Jupiter either eastward or westward of the planet

Word History

Etymology

so called from its being one of the group whose members bear the names of Trojan heroes

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Trojan asteroid

Cite this Entry

“Trojan asteroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Trojan%20asteroid. Accessed 14 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!