1) to gather and lay up, to heap up, store up
1a) to accumulate riches
1b) to keep in store, store up, reserve
2) metaphorically so to live from day to day as to increase either the bitterness or the happiness of one's consequent lot
Part of Speech: verb
Citing in TDNT: 3:138, 333
From G2344; to amass or reserve (literally or figuratively): - lay up (treasure), (keep) in store, (heap) treasure (together, up).
|b cause to happen||13.135|
|a treasure up||65.11|
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 θησαυρίζω; click on the second column to search for that grammatical form of the root θησαυρίζω; click on the third column to search for that word and grammatical form; click on the total to search for the root θησαυρίζω.