en picric acid (n, substance)
― IsA ⟶
Weight: 2.0
en acid (n, substance) Source: Open Multilingual WordNet
en picric acid (n)
― IsA ⟶
Weight: 1.0
en high explosive (n) Source: OpenCyc 2012
en picric acid (n)
― IsA ⟶
Weight: 1.0
en chemically acidic substance (n) Source: OpenCyc 2012