pyroclastic Geology [ ˌpʌɪrə(ʊ)'klastɪk ]
■ adjective of or denoting rock fragments or ash erupted by a volcano, especially as a hot, dense, destructive flow.
■ noun ( pyroclastics ) pyroclastic material.
Derivatives
pyroclast noun
pyroclastic Geology [ ˌpʌɪrə(ʊ)'klastɪk ]
■ adjective of or denoting rock fragments or ash erupted by a volcano, especially as a hot, dense, destructive flow.
■ noun ( pyroclastics ) pyroclastic material.
Derivatives
pyroclast noun
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004