barnacle

noun

bar·​na·​cle ˈbär-ni-kəl How to pronounce barnacle (audio)
1
2
[from a popular belief that the goose grew from the crustacean] : any of numerous marine crustaceans (subclass Cirripedia) with feathery appendages for gathering food that are free-swimming as larvae but permanently fixed (as to rocks, boat hulls, or whales) as adults
barnacled adjective

Illustration of barnacle

Illustration of barnacle
  • 1 peduncle
  • 2 cirri

Examples of barnacle in a Sentence

Recent Examples on the Web Health Barnacles inspire a blood-repelling tissue glue for sealing wounds faster MIT researchers design glue that mimics the sticky substance barnacles use to cling to rocks. Big Think, 24 June 2024 León’s zero-waste tasting menus center the more curious delicacies of the sea, from goose barnacles and plankton to seawater broths and bioluminescent amuse bouches. Lydia Bell, Condé Nast Traveler, 29 May 2024 But for all of Darwin's brilliant insights into the origins of ants and armadillos, bats and barnacles, one species is conspicuously neglected in the great book: his own. Kate Wong, Scientific American, 1 Sep. 2020 The island’s wide, open beaches were perfect for careening hulls, beaching ships and listing them to one side to scrape off the foul barnacles and shipworms that infest the tropical Caribbean. Sean Kingsley, Smithsonian Magazine, 2 Apr. 2024 See all Example Sentences for barnacle 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'barnacle.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English barnakille, alteration of bernake, bernekke

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of barnacle was in the 15th century

Dictionary Entries Near barnacle

Cite this Entry

“Barnacle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/barnacle. Accessed 7 Jul. 2024.

Kids Definition

barnacle

noun
bar·​na·​cle ˈbär-ni-kəl How to pronounce barnacle (audio)
: any of numerous small saltwater crustaceans with feathery outgrowths for gathering food that are free-swimming as larvae but as adults are permanently fastened (as to rocks or the bottoms of ships)
barnacled adjective

More from Merriam-Webster on barnacle

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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