IPA: /ˈɔɪlˌpeɪpər/
KK: /ˈɔɪlˌpeɪpər/
A type of paper that has been treated with oil to make it see-through and resistant to water.
The artist used oilpaper to create beautiful, translucent lanterns.
Oilpaper → The word is formed from "oil" (from Old English *æle*, meaning a fatty substance) and "paper" (from Latin *papyrus*, meaning a writing material made from the pith of the papyrus plant). Oilpaper refers to paper that has been treated with oil to make it waterproof or more durable.
Think of 'oil' as a fatty substance that makes things waterproof, combined with 'paper' which is a writing material. This helps you remember that oilpaper is a type of paper treated with oil.
No commonly confused words.