major planet

major planet
a) Any of the 8 celestial bodies which orbit the Sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
b) Any planet that is significantly larger and more massive than Earth, containing large amounts of hydrogen and helium, such as Jupiter and Neptune.

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  • major planet — noun (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; …   Useful english dictionary

  • major planet — Astron. planet (def. 1a). * * * …   Universalium

  • major planet — noun any of the nine principal planets of the solar system, as distinct from an asteroid or moon …   English new terms dictionary

  • planet — /plan it/, n. 1. Astron. a. Also called major planet. any of the nine large heavenly bodies revolving about the sun and shining by reflected light: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, or Pluto …   Universalium

  • planet — Synonyms and related words: Earth, Jupiter, Mars, Mercury, Neptune, Pluto, Saturn, Uranus, Venus, asteroid, globe, inferior planet, major planet, minor planet, planetoid, secondary planet, solar system, superior planet, terrestrial planet,… …   Moby Thesaurus

  • Major — adj., n., & v. adj. 1 important, large, serious, significant (a major road; a major war; the major consideration must be their health). 2 (of an operation) serious or life threatening. 3 Mus. a (of a scale) having intervals of a semitone between… …   Useful english dictionary

  • major — adj., n., & v. adj. 1 important, large, serious, significant (a major road; a major war; the major consideration must be their health). 2 (of an operation) serious or life threatening. 3 Mus. a (of a scale) having intervals of a semitone between… …   Useful english dictionary

  • Major Tom — is a fictional astronaut created by David Bowie, heard in his songs Space Oddity, Ashes to Ashes, and Hallo Spaceboy. Bowie s own interpretation of the character evolved throughout his career. 1969 s Space Oddity depicts an astronaut who casually …   Wikipedia

  • Planet Green — Launched June 1, 1998 Owned by Discovery Communications Picture format 480i (SDTV) 1080i (HDTV) Headquarters …   Wikipedia

  • Major Stryker — Gameplay of Major Strike, Episode 1, Sea Zone Developer(s) Apogee Software Publisher(s) …   Wikipedia

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