dialer

/หˆdaษชษ™lษ™(ษน)/

IPA: /D AY1 AH0 L ER0/

noun
  1. 1

    A person or device that dials, as using a telephone.

    โ€œHe treated his assistant as a voice-operated dialer.โ€

Source: https://en.wiktionary.org/wiki/dialer