Substances made up of an aggregation of small particles, as that obtained by grinding or trituration of a solid drug. In pharmacy it is a form in which substances are administered. (From Dorland, 28th ed)

Annotation

NIM (no qualifiers) with specific drug IM; /adv eff permitted but use only for the adverse effect of the powder itself and not the drug in powder form

DUI

D011208 MeSH Browser

CUI

M0017411