Where does “leucoreduced” come from?

leucoreduced (English) comes from English leuco, from Ancient Greek λευκός, from Proto-Hellenic *leukós — white.

Ancestry of “leucoreduced”, step by step

leucoreduced traces back through two separate lines of ancestry.

via English leuco

StepLanguageWordMeaning
1EnglishleucoOf or relating to leuco dyes and their related compounds
2Ancient Greekλευκόςbright, shining, gleaming; light in color; white;...
3Proto-Hellenic*leukóswhite

via English reduced

StepLanguageWordMeaning
1Englishreducedsimple past tense and past participle of reduce;...
Every word from Proto-Hellenic *leukósEvery word from Ancient Greek λευκόςEvery word from English leuco