metal rod; metal bar; iron rod; iron club; iron staff with rings on top (traditionally used by night watchmen)
metal ring; metal hoop; trivet; train wheel; train
iron mask (worn by samurai)
hammer; hopeless swimmer; person who can't swim; someone who sinks like a stone
metallic taste; taste of iron
redwing searobin (Lepidotrigla microptera)
gossip; tattletale; scandal-monger; night watchman
(arch.) metallic; cutting edge of a bladed instrument
metal fork (used to poke a fire)