Learn how to say Surfactants correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word surfactant:
Also called: surface-active agent. a substance, such as a detergent, that can reduce the surface tension of a liquid and thus allow it to foam or penetrate solids; a wetting agent
having the properties of a surfactant
C20: surf( ace) -act( ive) a( ge) nt