Definitions

1. verb

to cover or coat with a fine layer, especially of dust or powder

“The fine particles of dust oppilated the surface of the furniture, leaving it with a dull sheen.”

2. verb

to cause to become dull or lose luster, especially through the accumulation of dust or powder

“The air in the attic oppilated the old bronze statue, rendering it almost unrecognizable.”

3. verb

to cover or coat with a thin layer, especially of something unpleasant or unwanted

“The town’s water supply system oppilated the pipes with lime deposits, causing significant maintenance issues.”