-clastic
I.\| ̷ ̷ ̷ ̷\  adjective combining form 
Etymology: -clast (I) + -ic 
1.
a. : breaking, destroying 
< iconoclastic >
< mythoclastic >
b. : disintegrating 
< proteoclastic >
2.[Greek klastos broken (from klan to break)+ English -ic]   : curved 
< anticlastic >
II.\ˈ ̷ ̷ ̷ ̷\  noun combining form 
(-s) 
 : breaker : destroyer 
< dendroclastic >
< panclastic >
III.\| ̷ ̷ ̷ ̷\  adjective combining form 
Etymology: International Scientific Vocabulary -clast (from Greek klastos broken) + -ic; originally formed as German -klastisch 
 : composed of fragmental material (of a specified type)  — used in names of rocks
< cryptoclastic >
< pyroclastic >
I.
1.
a.
< iconoclastic >
< mythoclastic >
b.
< proteoclastic >
2.
< anticlastic >
II.
< dendroclastic >
< panclastic >
III.
< cryptoclastic >
< pyroclastic >