1) a sign suggestive of anything, delineation of a thing, representation, figure, copy
2) an example: for imitation
2a) of the thing to be imitated
2b) for a warning, of a thing to be shunned
Part of Speech: noun neuter
Citing in TDNT: 2:32, 141
From G5263; an exhibit for imitation or warning (figuratively specimen, adumbration): - en- (ex-) ample, pattern.
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 ὑπόδειγμα; click on the second column to search for that grammatical form of the root ὑπόδειγμα; click on the third column to search for that word and grammatical form; click on the total to search for the root ὑπόδειγμα.