A1C3H4O1N1D2R1I1T1E1
16 points
ACHONDRITE is validvalid
a stony meteorite free of chondrules [n ACHONDRITES]
a stony meteorite without rounded grains [n -S]
a stony meteorite free of chondrules [n ACHONDRITES]
a stony meteorite without rounded grains [n -S]