Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You didn't learn that reading with this kanji, so here's a mnemonic to help you:
So how did you lose the wedding ring anyway? Well... it was eaten by a cow. The 牛 now (うし + なう) has to have it surgically removed. What a mess!
I already have nothing to lose.
The information that Tofugu gambled away its entire assets is not reliable.
The worst day of my life was when I lost my AKB48 Barbie doll.