The Collaborative International Dictionary
achondritic
achondritic \achondritic\ adj.
of or pertaining to achondrite.
Wiktionary
achondritic
a. (context geology English) Of or pertaining to achondrite, a type of stony meteorite
WordNet
achondritic
adj. of or related to an achondrite
not having a granular structure [ant: chondritic]