sen·so·ri·um 
(sĕn-sôrē-əm)
(sĕn-sôrē-əm)n. pl. sen·so·ri·ums or sen·so·ri·a (-sôrē-ə)
1. The part of the brain that receives and coordinates all the stimuli conveyed to various sensory centers.
2. The entire sensory system of the body.
[Late Latin sēnsōrium, organ of sensation, from Latin sēnsus, sense; see SENSE.]