The tiny silicon wires stick up from the base,or substrate, looking something like a microscopic hair brush.

VOA: standard.2010.02.19

A tooth brush is used around the eyes to protect them from the suds.

VOA: standard.2010.06.08

Kollie says news of Jackson's death spread like a dry brush fire.

VOA: standard.2009.06.26

House Majority Leader, Democrat Steny Hoyer says House and Senate budget plans will be a "broad brush" blueprint to achieve the objectives of repairing the economy in the short-term and putting the U.S.

VOA: standard.2009.03.24