membrane filter
noun
A sheet or film of a polymer (originally collodion) that has pores of a uniform size, used especially for ultrafiltration.
Origin
1920s.
- punchy
- puncta
- punctae
- punctate
- punctated
- punctate-scabrous
- punctate-striate
- punctate-sulcate
- punctatim
- punctation
- punctator
- punctato-striate
- puncticulate
- punctiform
- punctigerous
- punctilio
- punctilious
- punctiliously
- punctiliousness
- punctual
- punctuality
- punctually
- punctualness
- punctuate
- punctuated equilibrium