Here is the requested information on the word "diner":
1. **Parts of Speech:** Noun
2. **Definitions:**
1. a person who is eating, typically a customer in a restaurant
2. a small, usually informal, restaurant
3. **Pronunciations:** US: /ˈdaɪ.nɚ/, UK: /ˈdaɪ.nər/
4. **Origin and Usage:** The word "diner" originated in the 1820s as a slang term for someone who dines, or eats a meal. By the early 20th century, it had evolved to refer to a small, informal restaurant serving inexpensive food. Diners were especially popular in the United States, where they were often designed to resemble railroad cars. Today, the word "diner" is still commonly used to describe a casual, inexpensive restaurant serving breakfast, lunch, and dinner.
5. **Synonyms:** eatery, restaurant, café, bistro, brasserie
6. **Related Words:** cafe, grill, snack
7. **Example Sentences:**
1. The diner ordered a stack of pancakes and a cup of coffee for breakfast.
2. The couple decided to grab a quick dinner at the diner down the street.
3. The diner was decorated with vintage signs and neon lights, giving it a retro feel.