Any of four heritable malformation syndromes recognizable at birth and characterized by premature craniosynostosis, syndactyly, and polydactyly; also: acrocephalopolysyndactylia.
Any of four heritable malformation syndromes recognizable at birth and characterized by premature craniosynostosis, syndactyly, and polydactyly; also: acrocephalopolysyndactylia.