Pyroclastic (adj)
piy-ro-klas-tik
(Geology) composed chiefly of fragments of volcanic origin.
First recorded in 1885–90; pyro- + clastic.
Example sentences
“We are here at Mount Vesuvius, surrounded by pyroclastic rock.”
Welsh screenwriter and television producer, Russell T Davies, is perhaps best known as the original showrunner and head writer of the revival of the BBC sci-fi series Doctor Who. However,…







