also: レーザ
noun
laser
Refers to the device or the beam of coherent light. Used in scientific, medical, and everyday contexts.
レーザーで距離を測る。
Measure the distance with a laser.
レーザー治療を受けた。
I received laser treatment.
Standard katakana spelling with long vowel mark.
Variant without long vowel mark, also seen in technical contexts.
Borrowed from English 'laser'.