caller

 
Pronunciation: /ˈkɔːlə/

noun

  • 1a person who pays a brief visit or makes a telephone call: a special advice line was swamped by hundreds of callers the bailiff was a frequent caller
  • 2a person who calls out numbers in a game of bingo or directions in a dance: a barn dance with a persuasive caller
  • Australian/NZ a racing or sports commentator: an experienced caller from the commentary team