coccyx
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.
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 coccyx is attached to the inferior end of the sacrum.
From Textbooks • Jun. 19, 2013
Similarly, the coccyx, or tailbone, results from the fusion of four small coccygeal vertebrae.
From Textbooks • Jun. 19, 2013
At a certain stage of human development, as in the tadpole, the tail disappears, the nine vertebræ forming the coccyx unite together and become a very diminutive bone which loses nearly all vertebral characteristics.
From Degeneracy Its Causes, Signs and Results by Talbot, Eugene S.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.