noun. Alternative spelling of sterilizer.

noun. a device for heating substances above their boiling point; used to manufacture chemicals or to sterilize surgical instruments

"Another new feature is its Baby and Toddler-friendly portfolio of nearly 200 properties, each of which has a tick-list of facilities such as cots, high chairs, steriliser and enclosed garden, as well as useful information on nearby child-friendly restaurants, buggy-friendly walks and soft play centres."

vessel  

digester  pressure cooker  

sterilizer