defoliation

名词 n.
中文释义
英 /diːˌfəʊliːˈ(j)eɪʃən/   

英文释义

名词 n.
  1. The separation of ripened leaves from a branch or stem; the falling or shedding of the leaves. countable,uncountable

词形变化

defoliations plural

词源

Etymology tree
English defoliate
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin -ātiōlbor.
Old French -ationbor.
Middle English -acioun
English -ation
English -ion
English defoliation
From defoliate + -ion.
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