en free radical (n, substance)
― IsA ⟶
Weight: 2.0
en atom (n, chemistry) Source: Open Multilingual WordNet
en free radical (n)
― IsA ⟶
Weight: 1.0
en chemical object (n) Source: OpenCyc 2012
en hydroxide radical (n)
― IsA ⟶
Weight: 1.0
en free radical (n) Source: OpenCyc 2012
en free radical (n)
― IsA ⟶
Weight: 1.0
en group of atoms (n) Source: OpenCyc 2012