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Asteroidal

   Also found in: Medical, Encyclopedia 0.01 sec.
as·ter·oid  (st-roid)
n.
1. Astronomy Any of numerous small celestial bodies that revolve around the sun, with orbits lying chiefly between Mars and Jupiter and characteristic diameters between a few and several hundred kilometers. Also called minor planet, planetoid.
2. Zoology See starfish.
adj. also as·ter·oi·dal (st-roidl)
Star-shaped.

[From Greek asteroeids, starlike : astr, star; see ster-3 in Indo-European roots + -oeids, -oid.]
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.Asteroidal - of or relating to or resembling an asteroidasteroidal - of or relating to or resembling an asteroid


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Fanciful theories about the object abound, but it is likely to have been cometary or asteroidal.
In fiction at least (and probably not in fact) they can more or less survive on yeasts cultivated in tanks that are fuelled from asteroidal debris.
Now, we're investigating the architecture of the inner asteroidal regions" around stars.
 
 
 
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