Noun diffusor has 2 senses
  1. diffuser, diffusor - baffle that distributes sound waves evenly
    --1 is a kind of baffle, baffle board
    Derived form: verb diffuse2
  2. diffuser, diffusor - optical device that distributes the light of a lamp evenly
    --2 is a kind of optical device
    --2 is a part of lamp; lighting fixture
    Derived form: verb diffuse2
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