Definition of diffusional in English:

diffusional

adjective

  • Of, characterized by, or involving diffusion.

Pronunciation

diffusional

/dɪˈfjuːʒ(ə)n(ə)l/ /dɪˈfjuːʒən(ə)l/

Origin

Mid 19th century; earliest use found in John Herschel (1792–1871), mathematician and astronomer. From diffusion + -al.