Leuco-
Pronunciation : Leu"co-
Part of Speech : Leuc-.
Etymology : [Gr.
Definition : Defn: A combining form signifying white, colorless; specif. (Chem.), denoting an extensive series of colorless organic compounds, obtained by reduction from certain other colored compounds; as, leucaniline, leucaurin, etc.
Source : Webster's Unabridged Dictionary, 1913