from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A tendency to diffuse
- n. a coefficient of diffusion; especially the amount of heat that passes through a given area in unit time
from the GNU version of the Collaborative International Dictionary of English
- n. Tendency to become diffused; tendency, as of heat, to become equalized by spreading through a conducting medium.
from The Century Dictionary and Cyclopedia
- n. The power or rate of diffusion.
- n. Specifically, in physical, a physical constant expressing the rate of diffusion of a dissolved substance in the solvent.
Sorry, no etymologies found.