Definitions:

1. A fine, dry, and often scented powder used to prevent diaper rash and chafing in infants. NOUN
   • Baby powder can help prevent rashes by keeping the skin dry and smooth.
2. A finely ground, absorbent powder that is typically composed of either talc or cornstarch. NOUN
   • She gently applied baby powder to her baby's skin after changing the diaper.

Synonyms:

• cornstarch powder
• infant powder
• talc
• talcum powder