comb. forms of ATLAS, formed on imperfect analogy: see ATLANTO-. Atloidean a. (similarly formed) = ATLANTAL.

1

1840.  G. Ellis, Anat., 275. A posterior atlo-axoid ligament … The ligaments, which connect the arch of the atlas to the occipital bone, are named occipito-atloidean.

2

1857.  Bullock, Cazeaux’s Midwif., 223. The atloido-axoid articulation.

3