adulterant

Scar tissue can be adulterant for MR Arthrographic images, as it may prevent leakage of contrast material.

Concerns about poison pills drive DanceSafe's most controversial harm reduction program - "adulterant screening" by volunteers who test illicit pills for content and purity.

Adulterant usage was first investigated in 1820 by the German chemist Frederick Accum, who identified many toxic metal colorings in food and drink.

The Neo-Confucian Donglin Academy, established in 1111, was founded upon the staunch teaching that adulterant influences of other ideologies such as Buddhism should not influence the teaching of their purely Confucian school.