1) to cleanse, of filth impurity, etc
1a) to prune trees and vines from useless shoots
1b) metaphorically from guilt, to expiate
Part of Speech: verb
Citing in TDNT: 3:413, 381
From G2513; to cleanse, that is, (specifically) to prune; figuratively to expiate: - purge.
|a make clean||79.49|
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root καθαίρω; click on the second column to search for that grammatical form of the root καθαίρω; click on the third column to search for that word and grammatical form; click on the total to search for the root καθαίρω.