#bridge.linkup__nosepiece  the link between two lenses; rests on nose
  supertype:  #linkup__link__tie__tie-in__tiein  a fastener that serves to join or link; "the walls are held together with metal links placed in the wet mortar during construction"
  part of:  #spectacles__specs__spec__eyeglasses__glasses  optical instrument consisting of a pair of lenses for correcting defective vision

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