WordNet: diffusion

(physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration

• domain: topic natural philosophy, physics

• hypernym action, activity, natural action, natural process

• hyponym osmosis

• hyponym permeation, pervasion, suffusion

• hyponym transport

diffusion

• (suomi) uuttaminen (synonyymi)