Electric chair :  n : an instrument of execution by electrocution; resembles a chair; "the murderer was sentenced to die in the chair" [syn: chair, death chair, hot seat]

ax, block, cross, death chair, death chamber, drop, gallows, gallows-tree, gas chamber, gibbet, guillotine, halter, hemp, hempen collar, hot seat, lethal chamber, maiden, noose, rope, scaffold, stake, the chair, tree,