🇯🇵Japanese Source WordCode: JA

砕屑物

Pronunciation / Transliteration: saisetsubutsu

🇬🇧 Direct English Meaning:
Clast/klæst/
nounCEFR C1 (Advanced)Top #45200 frequency
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🇯🇵 Example Sentence in Japanese:

"この堆積岩には多くの石英の砕屑物が含まれている。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A constituent fragment of a sedimentary rock, produced by the mechanical weathering of pre-existing rocks and transported to a new location of deposition.

    "The conglomerate rock sample contained quartz clasts of various shapes and sizes."
  2. 2

    An individual grain or particle of detritus in a sedimentary or fragmental volcanic deposit.

    "Microscopic analysis revealed that the volcanic ash was composed of tiny glass clasts."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Greek word klastos, meaning broken or fragmented, which stems from klasis (a breaking) and klan (to break). The term entered geological and scientific nomenclature in the 20th century to designate discrete fragments of rocks or minerals broken off by mechanical weathering.

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