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The words "asteroid," "astronomy," and "astronomical" all have origins related to Greek words for stars and celestial bodies. Here's a breakdown of their meanings and origins:
1. Asteroid:
- Meaning: A small rocky body orbiting the sun, typically found in the asteroid belt between Mars and Jupiter.
- Origin: From the Greek word "asteroeides," meaning "star-like" or "star-shaped." It combines "aster" (star) with the suffix "-oid" (resembling).
2. Astronomy:
- Meaning: The scientific study of celestial objects, space, and the universe as a whole.
- Origin: From the Greek word "astronomia," which combines "astron" (star) and "nomos" (law or culture). It essentially means "the law of the stars."
3. Astronomical:
- Meaning: Relating to astronomy; also used to describe something extremely large or vast, such as an astronomical number.
- Origin: Derived from "astronomy" with the suffix "-ical," indicating it pertains to the science of astronomy. It traces back to the Greek "astronomikos," relating to astronomy.
Each of these words reflects the Greek influence on the language of science, particularly in terms of describing celestial phenomena.