en scrub brush (n, artifact)
― IsA ⟶
Weight: 2.0
en brush (n, artifact) Source: Open Multilingual WordNet
en scrub brush (n)
― IsA ⟶
Weight: 1.0
en cleaning implement (n) Source: OpenCyc 2012
en scrub brush (n)
― IsA ⟶
Weight: 1.0
en industrial equipment (n) Source: OpenCyc 2012