ma ‧ ser /ˈmeɪzə $ -ər/ BrE AmE noun [countable] technical
[ Date: 1900-2000 ; Origin: microwave amplification by stimulated emission of radiation ]
a piece of equipment that produces a very powerful electric force ⇨ laser
ma ‧ ser /ˈmeɪzə $ -ər/ BrE AmE noun [countable] technical
[ Date: 1900-2000 ; Origin: microwave amplification by stimulated emission of radiation ]
a piece of equipment that produces a very powerful electric force ⇨ laser
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012