micronodular
adjective
mi·cro·nod·u·lar
| \ ˌmī-krō-ˈnäj-ə-lər
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Medical Definition of micronodular
: characterized by the presence of extremely small nodules
micronodular…opacities whose greatest diameter is between 1.5 and 3 mm— E. P. Pendergrass et al