1) custom, usage
2) right, just
3) a suit at law
4) a judicial hearing, judicial decision, especially sentence of condemnation
5) execution of a sentence, punishment
5a) to suffer punishment
6) the goddess Justice, avenging justice
Part of Speech: noun feminine
Citing in TDNT: 2:178, 168
Probably from G1166; right (as self evident), that is, justice (the principle, a decision, or its execution): - judgment, punish, vengeance.
|b the goddess Justice||12.27|
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 δίκη; click on the second column to search for that grammatical form of the root δίκη; click on the third column to search for that word and grammatical form; click on the total to search for the root δίκη.