Mohr’s syndrome /mor/ [Otto Lous Mohr, Norwegian geneticist, 1886–1967] , an autosomal-recessive disorder characterized by brachydactyly, clinodactyly, polydactyly, syndactyly, and bilateral polysyndactyly of the big toe; by cranial, facial, lingual, palatal, and mandibular anomalies; and by episodic neuromuscular disturbances. Also called orodigitofacial dysostosis, oral-facial-digital (OFD) syndrome, type II.