A hot-air sterilizer is a machine used to sterilize equipment or products with dry heat. It is commonly used in laboratories, hospitals, and other industries where sterilization is essential to prevent contamination and disease. Some synonyms for hot-air sterilizer include dry heat sterilizer, oven sterilizer, and hot oven. These terms are commonly used interchangeably and refer to the same type of machine. Other related terms include autoclave, which uses steam under pressure to sterilize, and ultraviolet sterilizer, which uses UV light. No matter the terminology used, sterilization is a vital component in ensuring safety and hygiene in various industries.