Definition of zinc oxide in US English:
zinc oxide
nounzɪŋk ˈɑkˌsaɪdziNGk ˈäkˌsīd
An insoluble white solid used as a pigment and in medicinal ointments.
Chemical formula: ZnO
Example sentencesExamples
- For many parents it is more practical to buy a nonprescription diaper cream or ointment, like zinc oxide, to soothe and protect areas of skin that are prone to diaper rash.
- Physical sunblocks deflect light; they usually contain zinc oxide or titanium dioxide and typically go on thick and white.
- People who react to standard sunscreens might look for a lotion containing physical blockers like zinc oxide or titanium dioxide.
- Sunblocks containing powdered titanium dioxide or zinc oxide dispersed in a base of petroleum jelly became available over 50 years ago.
- Your doctor might have you use antihistamine pills, a steroid cream, calamine lotion, or zinc oxide cream.