mortar has definitions from the fields of military,arms
1
[ noun ] (military,arms) a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range

Used in print

(Clayton C. Barbeau, The Ikon....)

Then we pull_out under our mortar and artillery cover , but nobody pulls_out until I say so .

Related terms

high-angle_gun

2
[ verb ] plaster with mortar

Examples

"mortar the wall"

Used in print

(The Family Fallout Shelter. Office of Civil and Defence...)

The outside 4 - inch space is filled by mortaring blocks on edge .

The roof blocks are in two layers and are not mortared together .

When the roof blocks are all in_place , the final rows of wall blocks are mortared into position .

Related terms

plaster masonry

3
[ noun ] used as a bond in masonry or for covering a wall

Used in print

(The Family Fallout Shelter. Office of Civil and Defence...)

Mortar is poured between this bracing and the 4 - inch blocks on edge to complete the wall thickness for radiation shielding .

The walls are held together with metal ties placed in the wet mortar as the walls are built .

Related terms

building_material cement

4
[ noun ] a bowl-shaped vessel in which substances can be ground and mixed with a pestle

Related terms

vessel

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