どうかさよう 同化作用 LinksSentence search for 同化作用Sentence search for どうかさようKanji details for 同, 化, 作 and 用Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. assimilation; metabolism; anabolismYojijukugo (four character compound) Discussions Log in to talk about this word.