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areoid. In DICTIOUS you will not only get to know all the dictionary meanings for the word
areoid, but we will also tell you about its etymology, its characteristics and you will know how to say
areoid in singular and plural. Everything you need to know about the word
areoid you have here. The definition of the word
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English
Etymology
areo- (“Mars”) + -oid (“like”). From Ancient Greek Ἄρης (Árēs, “Ares”), the Greek God of War, equivalent to the Roman God of War Mars (“Mars”), synonymous use for the Red Planet; and Ancient Greek -ειδής (-eidḗs, “-oid”) suffix. Coined in analogy to geoid, the equivalent for planet Earth.
Noun
areoid (plural areoids)
- (astronomy, geology, planetology) The analogue of the geoid for the planet Mars; the Martian geoid. The gravitational and rotational equipotential surface for Mars. The surface that provides the datum line (the equivalent for sea level) for Mars.
Synonyms
Hypernyms
- geoid (used in the generic sense)
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