Powder is any solid material that has been crushed into very fine grains. Several powders are frequently referred to simply as "powder", including:

Look up Powder in Wiktionary, the free dictionary

• Powdered milk
• cosmetic powders, such as face powder or talcum powder
• gunpowder
• fine snow
• detergent in powder form, such as laundry detergent

Powder may also refer to a particularly light, whitish shade of blue

nl:poeder