1) a small worn smooth stone, a pebble
1a) in the ancient courts of justice the accused were condemned by black pebbles and the acquitted by white
2) a vote (on account of the use of pebbles in voting)
Part of Speech: noun feminine
Citing in TDNT: 9:604, 1341
From the same as G5584; a pebble (as worn smooth by handling), that is, (by implication of use as a counter or ballot) a verdict (of acquittal) or ticket (of admission); a vote: - stone, voice.
|(καταφέρω ψῆφον) vote against||30.103|
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 ψῆφος; click on the second column to search for that grammatical form of the root ψῆφος; click on the third column to search for that word and grammatical form; click on the total to search for the root ψῆφος.