particulate adj 1: composed of distinct particles [ant: {nonparticulate}] n 1: a small discrete mass of solid or liquid matter that remains individually dispersed in gas or liquid emissions (usually considered to be an atmospheric pollutant) [syn: {particulate}, {particulate matter}]
particulate \par*tic"u*late\ (p[aum]r*t[i^]k"[-u]*l[asl]t), n. Matter composed of particles; -- often used in the pl.; as, the quantity of particulates in auto exhaust is strictly regulated. [PJC]
Particulate \Par*tic"u*late\ (p[aum]r*t[i^]k"[-u]*l[=a]t), v. t. & i. [See {Particle}.] To particularize. [Obs.] [1913 Webster]
Particulate \Par*tic"u*late\ (p[aum]r*t[i^]k"[-u]*l[asl]t), a. 1. Having the form of a particle. [1913 Webster] 2. Referring to, or produced by, particles, such as dust, minute germs, etc. [R.] [1913 Webster] The smallpox is a particulate disease. --Tyndall. [1913 Webster] 3. Composed of particles; finely divided. [PJC]