WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•dis•perse
(pol′ē di spûrs′),USA pronunciation adj. [Physical Chem.]
- Chemistryof or noting a sol that contains particles of different sizes.
- poly- + disperse 1910–15
'polydisperse' also found in these entries (note: many are not synonyms or translations):