This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Of or relating to the perception of sensory stimuli from the skin and internal organs: the somatosensory area of the cerebral cortex.

adj. Of or pertaining to the perception of sensory stimuli produced by the skin or internal organs

adj. of or relating to the somatosenses

"The researchers looked, for instance, at a part of the brain called the somatosensory cortex, which contains a kind of map of the body."

somatosense   

orbitofrontal    hypoglossal    sensate    transcranial    cingulate