Today's English word is **nostr**. It is a Latin root word meaning "our" or "ours." It can be used to refer to something that belongs to a group, such as a family or a nation. Nostr is related to other words such as "nostalgia," "nostalgic," and "nostrum," which all have the same root. Here are five sentences that contain the word "nostr":

1. Our family motto is “nostr domus”, meaning “our home.”

2. The phrase “nostri amici” is used to refer to our friends.

3. The national anthem of the United States includes the phrase “nostr patria”, meaning “our homeland.”

4. The Latin phrase “nostr vox” translates to “our voice.”

5. The phrase “nostr frater” is used to refer to our brother