What is the meaning of throne?

noun

• The chair of state for a monarch, bishop, etc..
  • usage: "the king sat on his throne"
• A plumbing fixture for defecation and urination.
  • synonyms: toilet, can, commode, crapper, pot, potty, stool
• The position and power of an exalted person (a sovereign or bishop) who is entitled to sit in a chair of state on ceremonial occasions.

verb

• Sit on the throne as a ruler.
• Put a monarch on the throne.
  • usage: "The Queen was enthroned more than 50 years ago"
  • synonyms: enthrone