Medical Dictionary
2 ENTRIES FOUND:

nonreactive

adj non·re·ac·tive \-rē-ˈak-tiv\

Medical Definition of NONREACTIVE

:  not reactive <dilated nonreactive pupils>; especially :  not exhibiting a positive reaction in a particular laboratory test <the serum was nonreactive in the VDRL test>
May 05, 2015
epigram Hear it
a short and clever poem or saying
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears