leuco base

[ loo-koh ]
/ ˈlu koʊ /

noun Chemistry.

a noncolored or slightly colored compound that is produced by reducing a dye and is readily oxidized to regenerate the dye.

Origin of leuco base

First recorded in 1885–90; independent use of leuco-

British Dictionary definitions for leuco base

leuco base
/ (ˈluːkəʊ) /

noun

a colourless compound formed by reducing a dye so that the original dye can be regenerated by oxidation