clasticWiktionary 原文演变路径（由近及远）英语源自 ←古希腊语 κλαστός “broken in pieces”词源说明From Ancient Greek κλαστός (klastós, “broken in pieces”), from κλάω (kláō, “to break”) + -ic.释义（英文）形容词 AdjectiveMade up of parts that are easily removable.(geology, of rock) Made from fragments of pre-existing rocks.名词 Noun(geology) A rock made from fragments of pre-existing rocks.词族派生词（7）bioclasticepiclasticnonclasticvitroclasticclastvolcaniclasticpyroclastic相关词（2）-clast-clasis