en azulene (n)
― IsA ⟶
Weight: 1.0
en hydrocarbon Source: German Wiktionary
en azulene (n)
― IsA ⟶
Weight: 1.0
en organic compound Source: German Wiktionary
en azulene
― IsA ⟶
Weight: 0.5
en chemical compound (n) Source: DBPedia 2015