surfactant
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English
Etymology
Blend of surface-active + agent.
Pronunciation
Noun
surfactant (plural surfactants)
- (chemistry) A surface-active agent, or wetting agent, capable of reducing the surface tension of a liquid; typically organic compounds having a hydrophilic “head” and a hydrophobic “tail”.
- Synonym: tenside
- (biochemistry) A lipoprotein in the tissues of the lung that reduces surface tension and permits more efficient gas transport.
Derived terms
Translations
surface active agent
lipoprotein that facilitates gas transport in the lungs
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