tailbone

noun

tail·​bone ˈtāl-ˌbōn How to pronounce tailbone (audio)
1
: a caudal vertebra
2
: coccyx

Examples of tailbone in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The back consists of a complex structure of deep muscles that run from your neck to your tailbone. Leoni Jesner, Health, 4 Nov. 2024 Dispersing the impact over several limbs can help prevent just one area, like your tailbone, from receiving all the damage. Katie Camero, SELF, 28 Oct. 2024 The Diva Cup website says there are different sizes for the cups, and when inserting, they should always be tilted towards your tailbone to create a leakproof seal. Cara Lynn Shultz, People.com, 16 Oct. 2024 But the functioning of your pelvic floor—that sling of muscles running from your pubic bone to your tailbone—likely plays a role in making queefing more or less likely to happen. Erica Sloan, SELF, 10 Oct. 2024 See all Example Sentences for tailbone 

Word History

First Known Use

circa 1577, in the meaning defined at sense 1

Time Traveler
The first known use of tailbone was circa 1577

Dictionary Entries Near tailbone

Cite this Entry

“Tailbone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tailbone. Accessed 14 Nov. 2024.

Kids Definition

tailbone

noun
tail·​bone ˈtā(ə)l-ˌbōn How to pronounce tailbone (audio)
: coccyx

Medical Definition

tailbone

noun
tail·​bone -ˈbōn, -ˌbōn How to pronounce tailbone (audio)
1
: a caudal vertebra
2
: coccyx

More from Merriam-Webster on tailbone

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!