Main Entry: cra·nio·fe·nes·tria Pronunciation: -f&-'nes-trE-& Function: noun : a congenital bony defect of the skullcharacterized by areas in which no bone forms
craniofenestria cra·ni·o·fe·nes·tri·a (krā'nē-ō-fə-něs'trē-ə) n. Incomplete formation of the bones of the vault of the fetal skull resulting in nonossified areas in the calvaria. Also called craniolacunia.