Light pipe
Optical waveguide and light pipe are semantically related in optical fibre topic. In some cases you can use "Optical waveguide" instead a noun "Light pipe", when it comes to topics like light guide.
Optical waveguide
Light pipe and optical waveguide are semantically related in optical fibre topic. You can use "Light pipe" instead a noun "Optical waveguide", if it concerns topics such as light guide.
Mutual synonyms
Cite this Source
Optical waveguide and Light pipe. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/light_pipe/optical_waveguide
Light pipe & Optical waveguide. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/light_pipe/optical_waveguide>.
Optical waveguide or Light pipe. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/light_pipe/optical_waveguide.
Google Ngram Viewer shows how "light pipe" and "optical waveguide" have occurred on timeline