Government Money
Noun
かんきん
間違っても官金に手を出んじゃないぞ！
No matter what happens, never misuse government money!
保育園まで公用車に子どもを乗せて行くことは、ある意味で官金の私消に当たると思いますか？
Do you think dropping off a child at a daycare using a public car is a misuse of government money in any way?
金曜日に親友が一万ドルの公的資金を濫用したとして官金私消罪で逮捕されたのだが、私には彼女がそんなことをしたとは思えない。
My best friend was arrested on Friday for the embezzlement of over $10,000 of government funds, but I doubt she actually did it.
Government gold (aka money) is what makes up government funds.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.