Opsonophagocytosis is a complex medical term that refers to the process by which white blood cells engulf and destroy foreign particles. However, there are several different synonyms for opsonophagocytosis that are easier to understand and use in everyday language. These include phagocytosis, which refers to the process by which cells absorb and digest particles; immunophagocytosis, which specifically refers to the immune system's ability to engulf and destroy foreign particles; and engulfment, which is a more general term for the process of one cell surrounding and absorbing another. By using simpler synonyms for opsonophagocytosis, it becomes easier to understand and discuss complex medical concepts.