quartz-halogenEnglishOxford New American Dictionaryquartz-halogen /ˌkwôrtsˈhaləjən, ˌkwɔrtsˈhælədʒən / ▸ adjective (of a high-intensity electric lamp) using a quartz bulb containing the vapor of a halogen, usually iodine: a quartz-halogen projection lamp.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary