defedation

词形变化

defedations 复数 defedations

别名

defoedation defœdation

释义与例句

n.
  1. 1.

    The process of polluting or making filthy; pollution.

    可数 不可数

词源

From Latin defoedatio, from Late Latin defoedare (“to defile”), from de- with foedare, present tense verb of foedo, from foedus (“foul”).

来源：wiktionary