from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A material that nucleates, or that aids nucleation
from The Century Dictionary and Cyclopedia
- n. In physical, any substance, such as lycopodium powder, or any medium which, like the ionized gases from flames, affords nuclei of condensation in an atmosphere containing vapor; any medium or agent which produces nucleation of a vapor.
Sorry, no etymologies found.