The rules that use the vocabulary item "mortar" are:
lar mortar
lar with a mortar
lar with mortar
lav mortar
lav with a mortar
lav with mortar
mt-lb with 82mm mortar
mt-lb with eighty two mortar
opfor medium mortar
self propelled 82mm mortar
self propelled eighty two mortar
sp 82mm mortar
sp eighty two mortar
swa mt-lb with 82mm mortar
swa mt-lb with eighty two mortar
mortar
mortar
lar mortar
lar with a mortar
lar with mortar
lav mortar
lav with a mortar
lav with mortar
mt-lb with 82mm mortar
mt-lb with eighty two mortar
opfor medium mortar
self propelled 82mm mortar
self propelled eighty two mortar
sp 82mm mortar
sp eighty two mortar
swa mt-lb with 82mm mortar
swa mt-lb with eighty two mortar