extinctor

名词 n.
中文释义

英文释义

名词 n.
  1. A cause of extinction.
    — […] can be extrapolated robustly to the energy scales of civilization-ending impacts and perhaps even to mass extinctors.
  2. An extinguisher. dated
    — These chemical extinctors are of all sizes; they range from small bottles upward, to large double-tank machines, and drawn by horses.

词形变化

extinctors plural

词源

From extinct + -or.
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