► 名詞金槌  [(3)かなづち]    
meaning:  hammer  rank: 3☆ 
彼は金槌で
釘を
打ち込んだ ⇨ He drove in the nails with a hammer  
(☛ Metal-head hammers)金槌  [(3)かなづち]  [coll]    
meaning:  swim  rank: 4☆ 
彼は金槌だ ⇨ He is a hammer in water. He doesn’t know how to swim
More examples:- 職人は金槌で叩いてトランペットを形作る ⇨ Craftsmen forms trumpets by hitting with hammers
 - この箱は金槌で叩いてもびくともしない ⇨ You hit this box with a hammer and there’s not even a scratch on it
 - その金槌渡してくれる? ⇨ Can you hand me that hammer?
 - 金槌を使っていたら頭が突然すっぽ抜けた ⇨ I was using a hammer and suddenly its head came loose and flew off