Bible Greek and Hebrew Dictionaries combined for Word Studies
Genesis Chapter 1
brass 5475 # chalkos {khal-kos'}; perhaps from 5465 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.
brazen 5473 # chalkion {khal-kee'-on}; diminutive from 5475; a copper dish: -- {brazen} vessel.
copper 5178 ## n@chosheth {nekh-o'-sheth}; for 5154; copper, hence, something made of that metal, i.e. coin, a fetter; figuratively, base (as compared with gold or silver): -- brasen, brass, chain, {copper}, fetter (of brass), filthiness, steel.
money 5475 # chalkos {khal-kos'}; perhaps from 5465 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}.
vessel 5473 # chalkion {khal-kee'-on}; diminutive from 5475; a copper dish: -- brazen {vessel}.