From fr.wiktionary.org:
** [fr]
*** [nom]
[syʁ.fak.tɑ̃] SURFACTANTS [syʁ.fak.tɑ̃] [m]
1. _Pluriel de_ surfactant .
*** [adjectif]
[syʁ.fak.tɑ̃] SURFACTANTS [syʁ.fak.tɑ̃]
1. _Masculin pluriel de_ surfactant .
*** [anagrammes]
[fr]
** [en]
*** [nom]
[sing=surfactant] SURFACTANTS [en]
1. _Pluriel de_ surfactant .