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coccyx

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


Example Sentences

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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 vertebral column consists of 24 bones, each called a vertebra, plus the sacrum and coccyx.

From Textbooks Jun. 19, 2013

Similarly, the coccyx, or tailbone, results from the fusion of four small coccygeal vertebrae.

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


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