ALL meanings of clast
clast
C c - noun clast a fragment of (sedimentary) rock broken off from a larger rock 3
- noun clast A constituent fragment of a clastic rock. 1
- noun clast a grain of sediment, silt, sand, gravel, etc., especially as a constituent fragment of a clastic rock formation, as distinguished from a chemical or biogenic component of such a formation. 1
- noun clast (geology) a fragment of rock that was broken from a larger rock or rock unit. 0