catabasial

cat·a·ba·si·al

(kat'ă-bā'sē-ăl),
Denoting a skull in which the basion is lower than the opisthion.
[cata- + Mod. L. basion]

cat·a·ba·si·al

(kat'ă-bā'sē-ăl)
Denoting a skull in which the basion is lower than the opisthion.