pyroclast

名词 n.

英文释义

名词 n.
  1. Solid matter ejected into the air by an active volcano. countable,uncountable

词形变化

pyroclasts plural

词源

Etymology tree
Proto-Indo-European *péh₂wr̥
Proto-Hellenic *pāwər
Ancient Greek πῦρ (pûr)
Latin pyr
English pyro-
English clast
English pyroclast
From pyro- + clast.
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