rhachitomous
adjective
rha·chit·o·mous
variants or less commonly rachitomous
rəˈkitəməs,
(ˈ)ra¦k-
: being, having, or relating to vertebrae with centra of which the parts remain separate, an intercentrum wedge-shaped and ventral, and separate pleurocentra above and behind the intercentra
Word History
Etymology
rachi- + -tomous