presensitization
/priːˌsɛnsɪtʌɪˈzeɪʃn/(also presensitisation) Chiefly Physiology and Medicine
noun
Sensitization beforehand.
adjective
Existing or occurring before sensitization.
Origin
1930s; earliest use found in Philosophical Transactions of the Royal Society of London. From pre- + sensitization, in use as noun after presensitize.