sensorium UK /sɛnˈsɔː.ɹi.əm/US /sɛnˈsoɹ.i.jəm/ noun3 •The entire sensory apparatus of an organism. •The central part of a nervous system that receives and coordinates all stimuli.[…]in all injuries of the spine whereby a communication with the sensorium is cut off, it is the parts below the injury which are deprived of sensation, while those above retain their sensibility. — 1820 •(figurative) The brain or mind in relation to the senses. formssensoria · sensoriums