Coinjected refers to the process of injecting two or more materials simultaneously to create a single product. Synonyms for coinjected include co-injection molding, multi-layer molding, multi-shot molding, and bi-injection molding. These techniques are commonly used in the manufacturing of consumer products such as toys, automotive parts, and medical devices. Co-injection molding is particularly useful for creating products with specific qualities such as increased strength, improved flexibility, and reduced weight. By combining different materials, manufacturers can create products that meet a range of requirements and are more cost-effective. Overall, there are many synonyms for coinjection that describe the same process of combining materials to create a single, high-quality product.