surfactant

English dictionary entry

Meanings

noun
  1. 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”.
  2. A lipoprotein in the tissues of the lung that reduces surface tension and permits more efficient gas transport.

Pronunciation

/səɹˈfæktənt/ LL-Q1860 (eng)-Flame, not lame-surfactant.wav

Word forms

surfactant surfactants

Etymology

Blend of surface-active + agent.

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