金錆 is read as かなさび (kanasabi) and means rust.
かなさび
kanasabi
きんいろ
gold (colour, color)
きんゆう
monetary
きんがく
amount of money
きんり
interest rate
きんぞく
metal
きんせん
money
きんこ
depository
かねもち
rich person
かね
きんよう
Friday
きんぎょ
goldfish (Carassius auratus)
きんゆうきかん
financial institutions