Luminiferous is a scientific term that describes anything that emits light or carries light. There are a few different synonyms for the word luminiferous that can be used to describe these types of things. Some of the most common synonyms include radiant, glowing, luminous, beaming, shining, and illuminated. Each of these words can be used to describe different things that emit light or carry light, from stars in the sky to light bulbs in a room. Whether you're talking about the natural world or man-made objects, there are plenty of ways to describe things that give off light using these different synonyms for luminiferous.