surfactant
🇺🇸
/sɜːrˈfæktənt/
🇬🇧
/sɜːˈfæktənt/
A substance that makes it easier for a liquid to spread out by reducing the tension on its surface, often causing bubbles to form.
Soap is a common surfactant that helps clean clothes by breaking down dirt and grease.
A substance that helps to keep the lungs functioning properly and prevents breathing difficulties.
The medication contains a surfactant to help ease the patient's breathing.