The Collaborative International Dictionary of English v.0.48:
achondritic \achondritic\ adj. 1. of or pertaining to achondrite. [WordNet 1.5] 2. chondritic [WordNet 1.5]WordNet (r) 3.0 (2006):
achondritic adj 1: of or related to an achondrite 2: not having a granular structure [ant: chondritic, granular]