👉 Subterraqueous is a term used in the context of astronomy and astrology, specifically to describe celestial bodies that are located at the boundary between the Earth and the Sun. These celestial bodies are sometimes referred to as "subterranean" or "subterraneous," as they lie below the surface of the Earth but above the surface of the Sun. The term comes from the Latin word subterraqueos, which means "below the earth's surface." In more general terms, it refers to