en methicillin (n, artifact)
― IsA ⟶
Weight: 2.0
en penicillin (n, artifact) Source: Open Multilingual WordNet
en methicillin (n)
― IsA ⟶
Weight: 1.0
en penicillin (n) Source: OpenCyc 2012
en methicillin (n)
― IsA ⟶
Weight: 1.0
en controlled vocabulary types (n) Source: OpenCyc 2012