„principal visual ray“: noun principal visual raynoun | Substantiv s Overview of all translations (For more details, click/tap on the translation) Sehstrahl Sehstrahlmasculine | Maskulinum m principal visual ray mathematics mathematics | Mathematik MathematikMATH physics | PhysikPHYS principal visual ray mathematics mathematics | Mathematik MathematikMATH physics | PhysikPHYS