1) to cut in pieces
2) to cut short
3a) to dispatch briefly, execute or finish quickly
3b) to hasten
3c) a short word, i.e. an expedited prophecy or decree
Part of Speech: verb
From G4862 and the base of G5114; to contract by cutting, that is, (figuratively) do concisely (speedily): - (cut) short.
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 συντέμνω; click on the second column to search for that grammatical form of the root συντέμνω; click on the third column to search for that word and grammatical form; click on the total to search for the root συντέμνω.