noun, feminine

interaction fondamentale

/ɛ̃.tɛ.ʁak.sjɔ̃ fɔ̃.da.mɑ̃.tal/

noun, feminine/ɛ̃.tɛ.ʁak.sjɔ̃ fɔ̃.da.mɑ̃.tal/plural: interactions fondamentales

interaction fondamentale is feminine in French.

fundamental interaction