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
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. 2012