Particulate (adjective)

1. Composed of minute particles.
2. Relating to or denoting a substance or mixture in the form of small particles.

Origin:

Late 19th century: from particle + -ate.

Examples:

1. Particulate matter in the air.
2. A particulate suspension.
3. This filter removes particulate matter from the air.
4. The particulate nature of the substance made it difficult to measure accurately.
5. Particulate pollution is a major problem in urban areas.