en heavy mortar unit (n)
― IsA ⟶
Weight: 1.0
en mortar unit (n) Source: OpenCyc 2012
en light infantry mortar unit (n)
― IsA ⟶
Weight: 1.0
en mortar unit (n) Source: OpenCyc 2012
en mortar unit (n)
― IsA ⟶
Weight: 1.0
en field artillery unit (n) Source: OpenCyc 2012