Medical Dictionary

craniosynostosis

noun cra·nio·syn·os·to·sis \-ˌsin-ˌäs-ˈtō-səs\
plural cra·nio·syn·os·to·ses \-ˌsēz\ or cra·nio·syn·os·to·sis·es

Medical Definition of CRANIOSYNOSTOSIS

:  premature fusion of the sutures of the skull

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