PYROCLASTIC


Meaning of PYROCLASTIC in English

I. | ̷ ̷ ̷ ̷|klastik adjective

Etymology: pyr- + -clastic

: formed by fragmentation as a result of volcanic or igneous action

pyroclastic rocks

II. noun

( -s )

: a volcanic rock composed of pyroclasts

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.