English version

laser in Medicine topic

From Longman Dictionary of Contemporary Englishlaserla‧ser /ˈleɪzə $ -ər/ ●●○ noun [countable] 🔊 🔊 1 Ta piece of equipment that produces a powerful narrow beam of light that can be used in medical operations, to cut metals, or to make patterns of light for entertainment 🔊 laser surgery2 a beam of light produced by a laser