cephalorrhachidian

ceph·a·lor·rha·chid·i·an

(sef'ă-lō-ra-kid'ē-an),
Relating to the head and the spine.
[cephalo- + G. rhachis, spine]

ceph·a·lor·rha·chid·i·an

(sefă-lō-ră-kidē-ăn)
Relating to the head and the spine.
[cephalo- + G. rhachis, spine]