1. (noun)
talc, talcum
- a fine grained mineral having a soft soapy feel and consisting of hydrated magnesium silicate; used in a variety of products including talcum powder Synonyms: talcum, talcumpowder, talc
2. (noun)
talcum, talcum powder
- a toilet powder made of purified talc and usually scented; absorbs excess moisture Synonyms: talcum, talcumpowder, talc