You searched for: “zygantra
zygantrum (s) (noun), zygantra (pl)
A fossa, which is a cavity or depression, or posterior surface of the neural arch of the vertebrae or spines of snakes: The zygantrum connects vertebrae segments not only in limbless scaly and elongated reptiles, but also in certain lizards.
This entry is located in the following unit: zygo-, zyg-, -zygous; zygomatico- + (page 3)