asteroid

Noun · Adjective
US[as-ter-oid]/ˈæstɚˌɔɪd/3 syllables
Synonyms: star-shaped

Open English WordNet

Noun (1)asteroids

  1. any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)Type of minor planet, planetoidKinds ChironExamples 1862 Apollo, 2 Pallas, Pluto, 4 Vesta, Ceres

Adjective (1)

  1. shaped like a starSynonyms: star-shapedOpposite roundedSimilar angular, angulate
Word of the day · Oct 13About this word
irascibleadjective

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Webster's Dictionary (1913)

As′ter·oid (…), noun

Origin: Gr. … starlike, starry; ἀστήρ star + εἶδος form: cf. F. astéroïde. See Aster.

A starlike body; esp. one of the numerous small planets whose orbits lie between those of Mars and Jupiter; — called also planetoids and minor planets.

Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54

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