It means that it has a low sensitivity. That the sensitivity is below normal.
That has low sensitivity or response to stimuli, to the presence of antigenic substances. It is formed by the prefix hipo- ("low") the Latin sensibile, bilis ("sensitive, perceptible"). See hypersensitive.
Children with a sensory system would hiposensible in one or more sensory channels do not receive necessary stimulation in the environment and, therefore, constantly seek through his conduct, different sources of stimulation.?