fulgide
noun
ful·gide
-ˌjīd,
-jə̇d
plural -s
1
: the anhydride C6H4O3 of fulgenic acid
2
: a derivative of fulgenic acid (as some aryl derivatives used in photography to produce removable light images in blue and black tones)
Word History
Etymology
German fulgid, from fulg- (from Latin fulgēre) + -id -ide