en Lutra (n, animal)
― IsA ⟶
Weight: 2.0
en mammal genus (n, animal) Source: Open Multilingual WordNet
en lutra (n)
― IsA ⟶
Weight: 1.0
en sea mammal (n) Source: OpenCyc 2012
en lutra (n)
― IsA ⟶
Weight: 1.0
en otter (n) Source: OpenCyc 2012