mortar

US /ˈmɔːr.tɚ/
UK /ˈmɔːr.tɚ/
"mortar" picture
1.

a mixture of lime with cement, sand, and water, used in building to bond bricks or stones

:
The bricklayer applied fresh mortar between the bricks.
The old wall was crumbling due to weak mortar.
2.

a short-barreled cannon for firing shells at high angles

:
The army used mortars to shell enemy positions.
A mortar round exploded near the outpost.
3.

a cup-shaped receptacle in which ingredients are pounded or ground with a pestle

:
She used a mortar and pestle to grind the spices.
The pharmacist prepared the medicine in a large ceramic mortar.
1.

to join or bond together with mortar

:
The masons carefully mortared each stone into place.
They plan to mortar the new bricks next week.