a laser: a thin ray of light (usually red), for example for fighting in Star Wars! noun
  • "Dr. Loblaw : Basically we're going to cut a flap of corneal tissue using a knife with an oscillating blade, open it up and remove some tissue beneath the cornea with a laser."
  • "This one is an "optical mouse", which means that it uses a laser to detect the mouse's movement."
  • "Philip : Yeah, do you guys have lasers there?"
  • "Horatio : There is a laser in this animal?"
  • "Great, now hand me the laser."

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