oilskin

"The fisherman cast his line into the lake. "

"The car salesman treated with my dad to lower the price. "

"The sailors worked hard to keep the ship on course during the storm. "

"My parents are unsure whether to take us to the beach or the park this weekend. "

"The carrot's orange color comes from a pigment called carotene. "

"Condoms are designed to protect against sexually-transmitted diseases."

"The weather forecast for today predicts rain and strong winds, so I should bring an umbrella to school. "

"The library offered an extension on the due date for the overdue books. "

"Because it was raining, Maria wore her raincoat to school. "

"My raincoat has a good waterproof to keep me dry in the rain. "

"Asphalt, composed of oil and sand, is a widely used material for roads."

"The scientist studied the properties of the synthetic fiber. "