1. assimilation, absorption

intransitive verb noun (common) (futsuumeishi) transitive verb noun or participle which takes the aux. verb suru

2. adaptation

noun or participle which takes the aux. verb suru transitive verb noun (common) (futsuumeishi)

3. assimilation, anabolism

transitive verb noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru biology

4. assimilation (phonology)

noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb linguistics