IPA: //ˌzaɪɡəˈpɒfɪsɪs//
KK: /zɪgəˈpɑfɪsɪs/
A small bony projection on a vertebra that connects with adjacent vertebrae, helping to form the joints in the spine.
The zygapophysis allows for flexibility and stability in the vertebral column.
Zygapophysis is formed from "zygo-" (from Greek "zygon", meaning yoke or pair) and "apophysis" (from Greek "apophysis", meaning offshoot or growth). The term refers to a paired bony projection on the vertebrae that connects adjacent vertebrae, resembling a yoke that links them together.
Think of 'zygo-' as a 'pair' that connects, and 'apophysis' as a 'growth' or 'offshoot' — together, they describe a structure that connects two vertebrae.