la·ser 
/ˈleɪzɚ/ noun
plural la·sers /ˈleɪzɚ/ noun [count] : a device that produces a narrow and powerful beam of light that has many special uses in medicine, industry, etc.
▪ doctors using a laser to perform delicate eye surgery — often used before another noun ▪ laser surgery ▪ laser technology
▪ doctors using a laser to perform delicate eye surgery — often used before another noun ▪ laser surgery ▪ laser technology
