Noundust; small debris (e.g. dirt, crumbs) · trash; garbage; rubbish · negligible amount; tiny bit

Nounparticle; atom; little piece · not at all; not the slightest

Noundefilement; impurity; affliction · object (perceived with the mind or the senses) · one billionth

Noundust (in air)

Nounashes and dust