Motor delay A type of Developmental delay characterized by a delay in acquiring motor skills. HP:0002130 Locomotor delay HP:0006950 Delay in motor development HP:0001307 Retarded motor development Motor developmental delay Delay in development of motor milestones No development of motor milestones Delayed early motor milestones HP:0007251 Slow development of motor milestones Delayed motor development HP:0001270 Motor developmental milestones not achieved Delayed motor milestones Motor retardation HP:0006826 UMLS:C1854301 HP:0006968 HP:0007219 HP:0006788 HP:0006909 Delayed development of motor milestones UMLS:C4020874 Neurodevelopmental delay