spina
(spī′nă)
pl. spinae [L. spina, thorn]
1. A spinelike protuberance.
2. The spine.
There's more to see -- the rest of this topic is available only to subscribers.

(spī′nă)
pl. spinae [L. spina, thorn]
1. A spinelike protuberance.
2. The spine.
There's more to see -- the rest of this topic is available only to subscribers.