Search Result for "achondrite": 
Wordnet 3.0

NOUN (1)

1. a stony meteor lacking chondrules; 



The Collaborative International Dictionary of English v.0.48:

achondrite \achondrite\ n.
   A stony meteor lacking chondrules.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

achondrite
    n 1: a stony meteor lacking chondrules