hyperesthesia
noun
hy·per·es·the·sia ˌhī-pər-es-ˈthē-zh(ē-)ə 
variants or less commonly hyperaesthesia
: unusual or pathological sensitivity of the skin or of a particular sense
hyperesthetic
ˌhī-pər-es-ˈthe-tik
adjective 
Word History
Etymology
New Latin, from hyper- + -esthesia (as in anesthesia)
First Known Use
circa 1852, in the meaning defined above
Medical Definition
hyperesthesia
noun
hy·per·es·the·sia
variants or chiefly British hyperaesthesia
ˌhī-pə-res-ˈthē-zh(ē-)ə
: unusual or pathological sensitivity of the skin or of a particular sense to stimulation
tactile hyperesthesia of the leg