資料來源 : Webster's Revised Unabridged Dictionary (1913)

Ticker \Tick"er\, n.
   A telegraphic receiving instrument that automatically prints
   off stock quotations ({stock ticker}) and other news on a
   paper ribbon or ``tape.''

資料來源 : WordNet®

stock ticker
     n : character printer that automatically prints stock quotations
         on tickertape [syn: {ticker}]