2) what is made of brass, money, coins of brass (also of silver and gold)
Part of Speech: noun masculine
Perhaps from G5465 through the idea of hollowing out as a vessel (this metal being chiefly used for that purpose); copper (the substance, or some implement or coin made of it): - brass, money.
|b copper money||6.72|
|(χαλκὸς ἠχῶν) brass gong||6.95|
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 χαλκός; click on the second column to search for that grammatical form of the root χαλκός; click on the third column to search for that word and grammatical form; click on the total to search for the root χαλκός.