American oyster

noun

: eastern oyster
Many of the creatures from John Smith's time—migrating shad, prehistoric-looking sturgeon, huge reefs of American oysters—are now barely tolerated guests in their native ecosystem.David A. Fahrenthold, Washington Post, 8 July 2007

Word History

First Known Use

1807, in the meaning defined above

Time Traveler
The first known use of American oyster was in 1807

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 American oyster

Cite this Entry

“American oyster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/American%20oyster. Accessed 30 Dec. 2024.

Love words? Need even more definitions?

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