Shirabe
淘汰作用

淘汰とうた

Noun Irregular Transitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb weeding out;elimination (e.g. of unneeded employees);culling;selection
2
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb biology selection
See also: 自然淘汰 (しぜんとうた)
Other forms とう汰 【とうた】 (search-only kanji form)