ultrafiltration
noun
ul·tra·fil·tra·tion
ˌəl-trə-fil-ˈtrā-shən
: filtration through a medium (such as a semipermeable capillary wall) which allows small molecules (as of water) to pass but holds back larger ones (as of protein)
Love words? Need even more definitions?
Merriam-Webster unabridged
Share