Sharkskin (noun)

The rough, sandpapery skin of a shark, or a fabric made to resemble it.

Origin:

From shark + skin.

Examples:

1. The sharkskin of the shark was used to make sandpaper.
2. The sharkskin suit was popular in the 1950s.
3. Sharkskin is a popular fabric for men's suits because of its durability and wrinkle-resistance.
4. Sharkskin is also used in the manufacture of sportswear and wetsuits.
5. Sharkskin is often used as a substitute for leather in some products.