Thesaurus.com
Dictionary.com
Definitions

coccyx

[kok-siks] / ˈkɒk sɪks /
NOUN
small of the back
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The boy was fifteen, skinny, almost malnourished, so that the hip bones and coccyx stood out sharply.

From The Wall Street Journal ● Nov. 11, 2025

Following this evolutionary split, the group of apes that includes present-day humans evolved the formation of fewer tail vertebrae, giving rise to the coccyx, or tailbone.

From Science Daily ● Feb. 28, 2024

The combination of the hip bone, the sacrum, and the coccyx forms the pelvis.

From Textbooks ● Jun. 19, 2013

Figure 7.20 Vertebral Column The adult vertebral column consists of 24 vertebrae, plus the sacrum and coccyx.

From Textbooks ● Jun. 19, 2013

When sitting, spasmodic pains in the lower portion of the abdomen extending into the rectum and coccyx.

From New, Old, and Forgotten Remedies: Papers by Many Writers by Edward Pollock Anshutz

They are joined at the coccyges and sacra, and the spinal columns have nearly the same axis.

From Essays In Pastoral Medicine by Austin ?Malley

The twins are joined only by the latero-posterior aspects of the sacra and coccyges, so that the two individuals are placed almost back to back.

From Essays In Pastoral Medicine by Austin ?Malley




Vocabulary lists containing coccyx


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training