English
hyperdiffusion
From hyper- + diffusion.
Formed from hyper- + diffusion
Proto-Indo-European *úp
Proto-Indo-European *upér ‘over, above’
Proto-Hellenic *hupér
Ancient Greek ὑπέρ ‘over’
English hyper-
Proto-Indo-European *ǵʰewd- ‘to pour’
…
Proto-Italic *hundō ‘to pour out’
Latin fundō ‘to pour out, shed’
Latin diffundō ‘to diffuse, scatter’
Latin diffūsiō ‘spreading out, increase in extent or breadth’
English diffusion
Today it means
noun Any form of diffusion whose mathematical representation contains orders greater than cubic.
Language periods are conventional ranges, not dates for this word.
Etymograph / hyperdiffusion