Glaucus

noun

Glau·​cus
ˈglȯkəs
: a genus of slender elongate pelagic nudibranchs with three pairs of lateral lobes see sea lizard

Word History

Etymology

New Latin, from Latin, gleaming, gray

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near Glaucus

Cite this Entry

“Glaucus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Glaucus. Accessed 22 Dec. 2024.

Love words? Need even more definitions?

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