hammer

US /ˈhæm.ɚ/
UK /ˈhæm.ɚ/
"hammer" picture
1.

a tool with a heavy metal head mounted at right angles to a handle, used for jobs such as breaking things and driving in nails.

:
He used a hammer to nail the boards together.
The carpenter always keeps his hammer close by.
2.

the part of a firearm that strikes the primer or firing pin to detonate the charge.

:
He pulled back the hammer of the pistol.
The gun's hammer clicked into place.
1.

hit or strike (something) with a hammer or with the hand or foot.

:
He began to hammer at the door.
The blacksmith hammered the hot metal into shape.