自し然ぜん淘とう汰たTop 25000MeaningsNounSuru verbTransitive verb1. natural selection (Yojijukugo)Kanji used自self然sort of thing淘eliminate through selection汰sieve throughPitch accentしぜんとうたComposed of自し然ぜんnature; natural; spontaneous; automatic; naturally; spontaneously; automaticallyNoun淘とう汰たweeding out; elimination (e.g. of unneeded employees); culling; selectionNoun