coccyx
noun
a small triangular bone forming the lower extremity of the spinal column in humans, consisting of four ankylosed rudimentary vertebrae.
coccygeal
-
a word derived from
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 spine has thirty-three vertebrae, which are divided into five regions—the coccygeal, the sacral, the lumbar, the thoracic, and the cervical.
From The New Yorker ● Jan. 25, 2016
Similarly, the coccyx, or tailbone, results from the fusion of four small coccygeal vertebrae.
From Textbooks ● Jun. 19, 2013
The sacrum is derived from the fusion of five sacral vertebrae and the coccyx is formed by the fusion of four small coccygeal vertebrae.
From Textbooks ● Jun. 19, 2013
The coccyx is formed by the fusion of four small coccygeal vertebrae.
From Textbooks ● Jun. 19, 2013
The first coccygeal vertebræ—that is, those which are next the sacrum—present characters which are common to those of other regions: they have a body, a foramen, and processes.
From Artistic Anatomy of Animals by ?douard Cuyer
