Microscopium

noun

Mi·​cro·​sco·​pi·​um ˌmī-krō-ˈskō-pē-əm How to pronounce Microscopium (audio)
astronomy
: a southern constellation that is visible between the constellations of Capricornus and Indus and that is represented by the figure of a microscope
Two red dwarf stars in the southern hemisphere constellation called Microscopium are emitting unpredictable eruptions like giant versions of the small-scale flares that have been seen on the sun for more than a century.David Perlman, San Francisco Chronicle, 1 Sept. 1992

Word History

First Known Use

1802, in the meaning defined above

Time Traveler
The first known use of Microscopium was in 1802

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 Microscopium

Cite this Entry

“Microscopium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Microscopium. Accessed 5 Nov. 2024.

Love words? Need even more definitions?

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