Almach

noun

Al·​mach ˈȯl-ˌmäk How to pronounce Almach (audio)
ˈäl-,
ˈal-,
-ˌmak
astronomy
: a group of stars of the second magnitude that is seen in the constellation of Andromeda
The double star, known as Almach, reveals a brilliant contrast of color between the two stars.Chris Pagan, Tulsa World, 2 Jan. 2011

called also Gamma Andromedae

Note: What is visible in the night sky as the star Almach is actually a group of four separate stars: one large star and a second group of three much smaller stars, bound together gravitationally.

Word History

First Known Use

1787, in the meaning defined above

Time Traveler
The first known use of Almach was in 1787

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 Almach

Cite this Entry

“Almach.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Almach. Accessed 28 Nov. 2024.

Love words? Need even more definitions?

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