acrania a·cra·ni·a (ā-krā'nē-ə, ə-krā'-)
n.
Congenital absence of all or a part of the skull.
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |
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