noun, feminine

diffusion

/di.fy.zjɔ̃/

noun, feminine/di.fy.zjɔ̃/plural: diffusions

broadcasting, showing; dissemination, diffusion (of culture, knowledge, etc.); circulation (of a news medium); diffusion

Borrowed from Latin diffusiōnem. By surface analysis, diffuser + -ion.

diffusion — French Dictionary | Passage