another word for a metal slab is an ingot...
What is a word for a heavy metal block
a club
another word is lead
ion
Pub, tavern, club
Club, truncheon, stick...
band
I say dance lounge?
A mob, a club, a bunch...
This is a decorative object of art; the English word is inlay.
Some other words that mean the same thing as speared are lanced, spiked, or harpooned. Gaffed and sparred can also be other words for speared.