Your word is nuke.
Original Sentences:
- The United States detonated two nukes in Japan in 1945.
- Some people are worried that North Korea has nukes.
How I've Used it: I don't usually use this word in my daily conversations, but I have used it to talk about history and politics.
Where I've Heard it: I have heard or read this word when learning about the atomic bombings in Japan and on the news.