The pigment titanium dioxide.

(Australian rules football, slang, derogatory) A field umpire.

(neuroanatomy) A region of the central nervous system containing myelinated nerve fibres and no dendrites

A species of truffle, Tuber magnatum, most commonly from the Piedmont region of Italy, lighter in color than black truffles, similarly prized as culinary ingredients.

(countable) Any of several horse-shaped chalk figures in England, such as the Uffington White Horse.

A spice consisting of the light-colored seed of the black pepper fruit without the dark-colored pulp and skin. Used as a spice in light colored foods such as cream sauces.

Bread made from white flour. / (US, ethnic slur, uncommon) A white person, a person of European descent, a person who 'acts white'.

(chiefly US, colloquial, derogatory) Bland, boring; flavorless. / (US ethnic slur) Of or relating to white people.

(idiomatic) Explicitly, in writing, clearly and without doubt or misunderstanding, without any grey areas. / (literally) Using shades of gray rather than color.

A shade of the color white. / Pure, unblemished, immaculate. / Innocent, having a reputation beyond reproach. / (slang, sometimes derogatory) Of the Caucasian race; white.