P3Y4R1O1C3L1A1S1T1I1C3
20 points
PYROCLASTIC is validvalid
resulting from volcanic or igneous fragmentation [adj]
of rocks, formed of fragments thrown out by volcanic action [adj] / a rock formed in this way [n -S]
resulting from volcanic or igneous fragmentation [adj]
of rocks, formed of fragments thrown out by volcanic action [adj] / a rock formed in this way [n -S]