particulate
Par*tic"u*late, v. t. & i. Etym: [See Particle.] Defn: To particularize. [Obs.] Par*tic"u*late, a. 1. Having the form of a particle. 2. Referring to, or produced by, particles, such as dust, minute germs, etc. [R.] The smallpox is a particulate disease. Tyndall.