craniofenestria

cra·ni·o·la·cu·ni·a

(krā'nē-ō-lă-kū'nē-ă),
Incomplete formation of the bones of the vault of the fetal cranium so that there are nonossified areas in the calvaria.
Synonym(s): craniofenestria
[cranio- + L. lacuna, cleft]

craniofenestria

/cra·nio·fe·nes·tria/ (-fen-es´tre-ah) defective development of the fetal cranium, with areas in which no bone is formed.