defoliant

名词 n.
中文释义
英 /diːˈfəʊlɪənt/   

英文释义

名词 n.
  1. An agent used to defoliate plants.
    — Agent Orange is a defoliant.

词形变化

defoliants plural

词源

Etymology tree
English defoliate
Latin -ns
Latin -āns
Old French -antbor.
Proto-Indo-European *-onts
Proto-Germanic *-ndz
Proto-West Germanic *-andī
Old English -ende
Middle English -ant
English -ant
English defoliant
From defoliate + -ant.
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