Hello, I'm an expert in etymology and linguistics. Let's dive into the origins of the word "Earth."

The name "Earth" is derived from the Old English and Germanic word "eor(th)e" or "ertha." It is not named after a person or deity but rather describes the ground or soil beneath our feet. The word has its roots in the Proto-Germanic language, which is a branch of the larger Indo-European language family. Over time, the word has evolved and has been used to refer to the planet as a whole, especially in contrast to the sky or other celestial bodies.

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All of the planets, except for Earth, were named after Greek and Roman gods and godesses. The name Earth is an English/German name which simply means the ground. It comes from the Old English words 'eor(th)e' and 'ertha'. In German it is 'erde'.read more >>