en lighter than air aircraft (n)
― IsA ⟶
Weight: 1.0
en aircraft (n) Source: OpenCyc 2012
en blimp (n)
― IsA ⟶
Weight: 1.0
en lighter than air aircraft (n) Source: OpenCyc 2012
en zeppelin (n)
― IsA ⟶
Weight: 1.0
en lighter than air aircraft (n) Source: OpenCyc 2012
en hot air balloon (n)
― IsA ⟶
Weight: 1.0
en lighter than air aircraft (n) Source: OpenCyc 2012
en weather balloon (n)
― IsA ⟶
Weight: 1.0
en lighter than air aircraft (n) Source: OpenCyc 2012