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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

Thoracic vertebrae have sites for rib attachment, and the vertebrae that give rise to the sacrum and coccyx have fused together into single bones.

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

Our coccyx is a vestige of the tail of animals.

From The Sexual Question A Scientific, psychological, hygienic and sociological study by Forel, Auguste

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 ?Malley, Austin

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

From Essays In Pastoral Medicine by ?Malley, Austin




Vocabulary lists containing coccyx


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