What Does Non Staining Mean?

: not staining a nonstaining medicine : incapable of being stained nonstaining elements in cells.

What does staining mean?

A stain is a mark or discoloration, and to stain something is to mark it with dirt or color it, either deliberately or accidentally. ... Stain comes, via the Middle English disteynen, or "discolor," from the Latin tingere, "to color or dye."

What is the meaning of stain resistant?

Stain resistance is defined as the ability to resist the contamination from atmospheric dust, and it is an important performance of exterior coatings.