permeator
/ˈpɜːrmiˌeɪtər/
noun
- A device or substance that allows something to pass through it, or a person or thing that spreads through something.
- The water filter uses a special permeator to remove impurities.
- As a permeator of new ideas, she helped change the company's culture.
- In the lab, the gas permeator measured how quickly air passed through the membrane.
Synonyms