Ultrafiltration

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. The filtration of a colloidal substance through a semipermeable medium that allows only the passage of small molecules.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. Filtration through a semipermeable membrane which only allows small molecules through.
  • Word Usage
    "Among other improvements, the team employed a process called ultrafiltration to separate small amounts of bone collagen from material that would pollute the samples."
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