Noun | 1. | ![]() exteroception - sensitivity to stimuli originating outside of the body somatosense - any of the sensory systems that mediate sensations of pressure and tickle and warmth and cold and vibration and limb position and limb movement and pain somatic sense, somatic sensory system, somatosensory system, somaesthesis, somataesthesis, somesthesis, somaesthesia, somatesthesia, somesthesia - the faculty of bodily perception; sensory systems associated with the body; includes skin senses and proprioception and the internal organs |