Definition that contains ultraviolet light
- tanning process in which skin pigmentation darkens as a result of exposure to ultraviolet light
- sunscreen a cream spread on the skin; contains a chemical (as PABA) to filter out ultraviolet light and so protect from sunburn
- sunblock a cream spread on the skin; contains a chemical (as PABA) to filter out ultraviolet light and so protect from sunburn
- fluorite a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
- sunray a ray of artificial ultraviolet light from a sunray lamp
- fluorspar a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
- eprom (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data
- sun-ray a ray of artificial ultraviolet light from a sunray lamp
- xeroderma pigmentosum a rare genetic condition characterized by an eruption of exposed skin occurring in childhood and photosensitivity with severe sunburn; inherited as a recessive autosomal trait in which DNA repair processes are defective so they are more likely to chromosome breaks and cancers when exposed to ultraviolet light
- erasable programmable read-only memory (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data