| Pronunciation: | | sur'faktunt
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 WordNet Dictionary |
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| | Definition: | |
[n] a substance capable of reducing the surface tension of a liquid in which it is dissolved |
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SURFACTANT is a 10 letter word that starts with S. |
| | Synonyms: | | surface-active agent, wetter, wetting agent |
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| | See Also: | | chemical agent, detergent, emulsifier |
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| Medical Dictionary |
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| | Definition: | | A substance lining the air sacs in the lungs which enhances expansion of the lungs during inspiration. |
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| Biology Dictionary |
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| | Definition: | |
- A substance which changes the nature of a surface, including water surface tension. Surfactants are used as detergents, emulsifiers, penetrants, and wetting agents.
- Any substance that lowers the surface tension of a liquid.
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