You searched for: “thermoanaesthesias
thermoanesthesia, thermoanaesthesia (British) (noun) ;thermoanesthesias, thermoanaesthesias (pl)
Loss of the normal sense of temperature, or the loss of one's ability to differentiate between what is hot or of any degree of coldness: After his severe illness, Thomas appeared to experience thermoanesthesia and couldn't tell whether something was hot or cold; such as, when he washed his hands and he turned the faucet on with very hot water.