bn:00046643n
Noun Concept
EN
inferior planet
EN
Any of the planets whose orbit lies inside the earth's orbit WordNet 3.0
Definitions
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EN
Any of the planets whose orbit lies inside the earth's orbit WordNet 3.0 & Open English WordNet
A planet that orbits the Sun within the orbit of the Earth, and thus does not show retrograde motion when viewed from Earth. Wiktionary
IS A
HAS INSTANCE
WordNet 3.0 & Open English WordNet
Wiktionary