pneumocephalus pneu·mo·ceph·a·lus (n&oomacr;'mō-sěf'ə-ləs, ny&oomacr;'-)
n.
The presence of air or gas within the cranial cavity.
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a gadget; dingus; thingumbob. |
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