pyroclastic
Kelime Anlamı :

1. jeol.
2. volkanik hareketler tesiriyle parçalanmı.
Tanımlar :
1. composed chiefly of rock fragments of volcanic origin.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. mostly composed of rock fragments of volcanic origin
2. A rock mostly composed of rock fragments of volcanic origin
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. formed by volcanic agencies, or in the process of being erupted: applied to volcanic breccia or to any angular or comminuted material of igneous origin.
2. A pyroclastic rock.
from The Century Dictionary and Cyclopedia