Homonym: oily (Greasy)
The term "oily" describes something that has a lot of oil or feels slippery and greasy. For example, when you cook with olive oil, the food can become oily, making it rich and flavorful. Oily skin is another common issue, where the skin produces excess oil, leading to a shiny appearance and sometimes acne.
In nature, some fish, like salmon, are known for their oily texture, which makes them delicious and nutritious. Oily substances can also be found in products like motor oil, which is used to keep engines running smoothly. Understanding what is oily helps us in cooking, skincare, and even vehicle maintenance.