Definition of centrum in English:
centrum
nounPlural centrums, Plural centra ˈsɛntrəmˈsentrəm
Anatomy The solid central part of a vertebra, to which the arches and processes are attached.
Example sentencesExamples
- Many of the vertebrae of the Ada Ophiacodon are represented by isolated centra or neural arches, or a suture clearly defines the boundary between these two elements.
- On the dorsal side of the centrum is the neural arch, through which the nerve cord or spinal cord passes.
- In contrast to the cervical vertebral centra, the dorsal centrum is shorter and more mildly opisthocoelous.
- Nearly all of the vertebrae within this sequence are complete, with the centra and neural arches fused.
- Although this is a small specimen, fusion of the neural arches to the centra, as well as advanced ossification of the girdle elements indicate that the individual was an adult.
Origin
Mid 19th century: from Latin.