Skip to Content
Medical Term:


Pronunciation: per'ko-la'shun


  1. Extraction of the soluble portion of a solid mixture by passing a solvent liquid through it.
  2. Passage of saliva or other fluids into the interface between tooth structure and restoration; sometimes induced by thermal changes.

Synonym(s): filtration

[L. percolatio, fr. per- + col, to strain]

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.