somma

名词 n.
中文释义
英 /ˈsɒm.ə/    美 /ˈsɑ.mə/

英文释义

名词 n.
  1. A volcanic caldera that has been partially filled by a new central cone.
    — Eventually, a renewed edifice may grow large enough even to bury its somma, or sommas, completely, leaving no clue in its shape to a history of former catastrophe(s).

词形变化

sommas plural

词源

Named after Mount Somma, a stratovolcano in southern Italy with a summit caldera in which the upper cone of Mount Vesuvius has grown.
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