n.1.See Malformation.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Diagnosed towards the end of September with Chiari Maleformation, Alfie's brain was growing against his skull and being pushed into his spine.
Mum Kelly, 32, said: "Alfie has been through a lot over the last few months since being diagnosed with Chiari Maleformation. His bravery has shown no bounds but what has kept him going is his passion and desire to help others to play.