particulate
n. countablen. tiny pieces of solid or liquid matter that float in the air, like dust or smoke. These small bits are often a type of pollution that can be bad for your lungs.
n. microscopic solid or liquid matter suspended in the atmosphere or a gas stream. Often used in the plural to refer to pollutants like soot or dust that contribute to air quality degradation.
The air filter removes harmful particulates from the room.
City officials issued a health warning because the level of fine particulates in the air reached dangerous levels during the heatwave.
Environmental regulations have become increasingly strict regarding the emission of diesel particulates, as these microscopic fragments are known to penetrate deep into the respiratory system and cause long-term health issues.
From New Latin particulātus (“divided into small parts”) (also particulāta (“small parts”), from its neuter plural), from Classical Latin particula (“particle”), from pars (“part, piece”) + -cula (diminutive suffix), + -ātus (-ate). The verb is probably independently from the adjective rather than from Etymology 2.
From Latin particulāt-, past participial stem (compare the verbal suffix -ate) of particulō (“to particularize”), from particula (“particle”) + -ō (verbal suffix).
Frequently used in the plural form ('particulates') when discussing environmental science or air pollution.