en rocket engine (n)
― IsA ⟶
Weight: 1.0
en engine (n) Source: OpenCyc 2012
en rocket engine (n)
― IsA ⟶
Weight: 1.0
en part (n) Source: OpenCyc 2012
en rocket engine solid fueled (n)
― IsA ⟶
Weight: 1.0
en rocket engine (n) Source: OpenCyc 2012
en rocket engine (n)
― IsA ⟶
Weight: 1.0
en rocket propelled device (n) Source: OpenCyc 2012
en rocket engine liquid fueled (n)
― IsA ⟶
Weight: 1.0
en rocket engine (n) Source: OpenCyc 2012