Here are the requested information on "liver":
1. **Parts of Speech:** Noun
2. **Definition:** The liver is a large, reddish-brown organ that is located in the upper right side of the abdomen. It plays a vital role in metabolism and detoxification of various substances in the body.
3. **Pronunciations:** US: /ˈlɪvər/, UK: /ˈlɪvə/
4. **Origin and Usage:** The word "liver" comes from the Old English word "lifer," which means "organ that filters blood." The liver has been known to be an important organ in the body since ancient times. It was believed by the Greeks to be the source of courage, and by the Chinese to be the seat of the soul. The liver is used in many idiomatic expressions, such as "to have a liver of iron" (to be very brave) or "to vent ones liver" (to complain bitterly).
5. **Synonyms:** No synonyms found.
6. **Related Words:** alive, lover, river, sliver
7. **Example Sentences:**
- His liver function tests came back abnormal, indicating possible liver disease.
- The liver is responsible for producing bile, which helps in the digestion of fats.
- She cooked the liver with onions and served it with mashed potatoes.