Name given to the numerous minute planetary bodies revolving round the sun between the orbits of Mars and Jupiter; called also planetoids and minor pl…
单词 | θ705 |
释义 | the world > the universe > planet > primary planet > minor planet or asteroid > [noun] (19) asteroid1802 Name given to the numerous minute planetary bodies revolving round the sun between the orbits of Mars and Jupiter; called also planetoids and minor pl… cometoid1803 A term suggested for: an asteroid. Cf. planetoid, n. Obsolete. rare. planetoid1803 A celestial object resembling a planet; a minor planet, an asteroid. minor planet1823 An asteroid; (originally) spec. each of the four largest and earliest known asteroids, Ceres, Pallas, Juno, and Vesta. In early use also: †each of… dwarf planet1839 A small planet; spec. (a) an asteroid (now rare); (b) a terrestrial planet (one of the group Mercury, Venus, Earth, Mars); frequently contrasted with… worldlet1841 A small, solid celestial object; a planetoid. Subcategories:— specific (13) |
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