D defs.my
Entry 1 sense Webster, 1913

Finsen light

· Fin·sen light · IPA
01 Highly actinic light, derived from sunlight or from some form of electric lamp, used in the treatment of lupus and other cutaneous affections.
  1. 1.
    Highly actinic light, derived from sunlight or from some form of electric lamp, used in the treatment of lupus and other cutaneous affections.(Med.)