Talkum
- A mineral composed of hydrated magnesium silicate, often used in powdered form as a lubricant or to absorb moisture. nounShe applied talkum to her hands to prevent them from sweating during the climb.The mechanic used talkum to ensure the parts moved smoothly against each other.
- A fine, white powder made from talc, often used in cosmetics and personal care products. nounThe baby powder contained talkum to keep the skin dry and comfortable.Talkum is a common ingredient in many face powders and blushes.